25957810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 52348032

約数和(自身を除く): 26390222

約数列:

[1, 2, 5, 10, 17, 34, 43, 53, 67, 85, 86, 106, 134, 170, 215, 265, 335, 430, 530, 670, 731, 901, 1139, 1462, 1802, 2278, 2279, 2881, 3551, 3655, 4505, 4558, 5695, 5762, 7102, 7310, 9010, 11390, 11395, 14405, 17755, 22790, 28810, 35510, 38743, 48977, 60367, 77486, 97954, 120734, 152693, 193715, 244885, 301835, 305386, 387430, 489770, 603670, 763465, 1526930, 2595781, 5191562, 12978905, 25957810]

約数ペア:

[(1, 25957810), (2, 12978905), (5, 5191562), (10, 2595781), (17, 1526930), (34, 763465), (43, 603670), (53, 489770), (67, 387430), (85, 305386), (86, 301835), (106, 244885), (134, 193715), (170, 152693), (215, 120734), (265, 97954), (335, 77486), (430, 60367), (530, 48977), (670, 38743), (731, 35510), (901, 28810), (1139, 22790), (1462, 17755), (1802, 14405), (2278, 11395), (2279, 11390), (2881, 9010), (3551, 7310), (3655, 7102), (4505, 5762), (4558, 5695)]