291211487415

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1\times {\mathrm{2333}}^1$

素因数の和:2898

約数の個数: 128

約数和(自身を含む): 553792101120

約数和(自身を除く): 262580613705

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 137, 153, 255, 397, 411, 459, 685, 765, 1191, 1233, 1985, 2055, 2295, 2329, 2333, 3573, 3699, 5955, 6165, 6749, 6987, 6999, 10719, 11645, 11665, 17865, 18495, 20247, 20961, 20997, 33745, 34935, 34995, 39661, 53595, 54389, 60741, 62883, 62991, 101235, 104805, 104985, 118983, 163167, 182223, 198305, 271945, 303705, 314415, 314955, 319621, 356949, 489501, 594915, 815835, 911115, 924613, 926201, 958863, 1070847, 1468503, 1598105, 1784745, 2447505, 2773839, 2778603, 2876589, 4623065, 4631005, 4794315, 5354235, 5433557, 7342515, 8321517, 8335809, 8629767, 13869195, 13893015, 14382945, 15745417, 16300671, 24964551, 25007427, 27167785, 41607585, 41679045, 43148835, 47236251, 48902013, 78727085, 81503355, 124822755, 125037135, 126889537, 141708753, 146706039, 236181255, 244510065, 380668611, 425126259, 634447685, 708543765, 733530195, 1142005833, 1903343055, 2125631295, 2157122129, 3426017499, 5710029165, 6471366387, 10785610645, 17130087495, 19414099161, 32356831935, 58242297483, 97070495805, 291211487415]

約数ペア:

[(1, 291211487415), (3, 97070495805), (5, 58242297483), (9, 32356831935), (15, 19414099161), (17, 17130087495), (27, 10785610645), (45, 6471366387), (51, 5710029165), (85, 3426017499), (135, 2157122129), (137, 2125631295), (153, 1903343055), (255, 1142005833), (397, 733530195), (411, 708543765), (459, 634447685), (685, 425126259), (765, 380668611), (1191, 244510065), (1233, 236181255), (1985, 146706039), (2055, 141708753), (2295, 126889537), (2329, 125037135), (2333, 124822755), (3573, 81503355), (3699, 78727085), (5955, 48902013), (6165, 47236251), (6749, 43148835), (6987, 41679045), (6999, 41607585), (10719, 27167785), (11645, 25007427), (11665, 24964551), (17865, 16300671), (18495, 15745417), (20247, 14382945), (20961, 13893015), (20997, 13869195), (33745, 8629767), (34935, 8335809), (34995, 8321517), (39661, 7342515), (53595, 5433557), (54389, 5354235), (60741, 4794315), (62883, 4631005), (62991, 4623065), (101235, 2876589), (104805, 2778603), (104985, 2773839), (118983, 2447505), (163167, 1784745), (182223, 1598105), (198305, 1468503), (271945, 1070847), (303705, 958863), (314415, 926201), (314955, 924613), (319621, 911115), (356949, 815835), (489501, 594915)]