25158700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 63107072

約数和(自身を除く): 37948372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 127, 140, 175, 254, 283, 350, 508, 566, 635, 700, 889, 1132, 1270, 1415, 1778, 1981, 2540, 2830, 3175, 3556, 3962, 4445, 5660, 6350, 7075, 7924, 8890, 9905, 12700, 14150, 17780, 19810, 22225, 28300, 35941, 39620, 44450, 49525, 71882, 88900, 99050, 143764, 179705, 198100, 251587, 359410, 503174, 718820, 898525, 1006348, 1257935, 1797050, 2515870, 3594100, 5031740, 6289675, 12579350, 25158700]

約数ペア:

[(1, 25158700), (2, 12579350), (4, 6289675), (5, 5031740), (7, 3594100), (10, 2515870), (14, 1797050), (20, 1257935), (25, 1006348), (28, 898525), (35, 718820), (50, 503174), (70, 359410), (100, 251587), (127, 198100), (140, 179705), (175, 143764), (254, 99050), (283, 88900), (350, 71882), (508, 49525), (566, 44450), (635, 39620), (700, 35941), (889, 28300), (1132, 22225), (1270, 19810), (1415, 17780), (1778, 14150), (1981, 12700), (2540, 9905), (2830, 8890), (3175, 7924), (3556, 7075), (3962, 6350), (4445, 5660)]