1371168225

素因数分解:

$3^2\times 5^2\times 7^3\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:309

約数の個数: 144

約数和(自身を含む): 2908048000

約数和(自身を除く): 1536879775

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 109, 147, 163, 175, 225, 245, 315, 327, 343, 441, 489, 525, 545, 735, 763, 815, 981, 1029, 1141, 1225, 1467, 1575, 1635, 1715, 2205, 2289, 2445, 2725, 3087, 3423, 3675, 3815, 4075, 4905, 5145, 5341, 5705, 6867, 7335, 7987, 8175, 8575, 10269, 11025, 11445, 12225, 15435, 16023, 17115, 17767, 19075, 23961, 24525, 25725, 26705, 28525, 34335, 36675, 37387, 39935, 48069, 51345, 53301, 55909, 57225, 71883, 77175, 80115, 85575, 88835, 112161, 119805, 124369, 133525, 159903, 167727, 171675, 186935, 199675, 240345, 256725, 266505, 279545, 336483, 359415, 373107, 400575, 444175, 503181, 560805, 599025, 621845, 799515, 838635, 870583, 934675, 1119321, 1201725, 1332525, 1397725, 1682415, 1797075, 1865535, 2515905, 2611749, 2804025, 3109225, 3997575, 4193175, 4352915, 5596605, 6094081, 7835247, 8412075, 9327675, 12579525, 13058745, 18282243, 21764575, 27983025, 30470405, 39176235, 54846729, 65293725, 91411215, 152352025, 195881175, 274233645, 457056075, 1371168225]

約数ペア:

[(1, 1371168225), (3, 457056075), (5, 274233645), (7, 195881175), (9, 152352025), (15, 91411215), (21, 65293725), (25, 54846729), (35, 39176235), (45, 30470405), (49, 27983025), (63, 21764575), (75, 18282243), (105, 13058745), (109, 12579525), (147, 9327675), (163, 8412075), (175, 7835247), (225, 6094081), (245, 5596605), (315, 4352915), (327, 4193175), (343, 3997575), (441, 3109225), (489, 2804025), (525, 2611749), (545, 2515905), (735, 1865535), (763, 1797075), (815, 1682415), (981, 1397725), (1029, 1332525), (1141, 1201725), (1225, 1119321), (1467, 934675), (1575, 870583), (1635, 838635), (1715, 799515), (2205, 621845), (2289, 599025), (2445, 560805), (2725, 503181), (3087, 444175), (3423, 400575), (3675, 373107), (3815, 359415), (4075, 336483), (4905, 279545), (5145, 266505), (5341, 256725), (5705, 240345), (6867, 199675), (7335, 186935), (7987, 171675), (8175, 167727), (8575, 159903), (10269, 133525), (11025, 124369), (11445, 119805), (12225, 112161), (15435, 88835), (16023, 85575), (17115, 80115), (17767, 77175), (19075, 71883), (23961, 57225), (24525, 55909), (25725, 53301), (26705, 51345), (28525, 48069), (34335, 39935), (36675, 37387)]