7878925485

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{8353}}^1$

素因数の和:8524

約数の個数: 80

約数和(自身を含む): 15065469936

約数和(自身を除く): 7186544451

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 137, 153, 255, 405, 411, 459, 685, 765, 1233, 1377, 2055, 2295, 2329, 3699, 6165, 6885, 6987, 8353, 11097, 11645, 18495, 20961, 25059, 34935, 41765, 55485, 62883, 75177, 104805, 125295, 142001, 188649, 225531, 314415, 375885, 426003, 676593, 710005, 943245, 1127655, 1144361, 1278009, 2130015, 3382965, 3433083, 3834027, 5721805, 6390045, 10299249, 11502081, 17165415, 19170135, 19454137, 30897747, 51496245, 57510405, 58362411, 92693241, 97270685, 154488735, 175087233, 291812055, 463466205, 525261699, 875436165, 1575785097, 2626308495, 7878925485]

約数ペア:

[(1, 7878925485), (3, 2626308495), (5, 1575785097), (9, 875436165), (15, 525261699), (17, 463466205), (27, 291812055), (45, 175087233), (51, 154488735), (81, 97270685), (85, 92693241), (135, 58362411), (137, 57510405), (153, 51496245), (255, 30897747), (405, 19454137), (411, 19170135), (459, 17165415), (685, 11502081), (765, 10299249), (1233, 6390045), (1377, 5721805), (2055, 3834027), (2295, 3433083), (2329, 3382965), (3699, 2130015), (6165, 1278009), (6885, 1144361), (6987, 1127655), (8353, 943245), (11097, 710005), (11645, 676593), (18495, 426003), (20961, 375885), (25059, 314415), (34935, 225531), (41765, 188649), (55485, 142001), (62883, 125295), (75177, 104805)]