201259175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 289044000

約数和(自身を除く): 87784825

約数列:

[1, 5, 13, 17, 25, 65, 73, 85, 221, 325, 365, 425, 499, 949, 1105, 1241, 1825, 2495, 4745, 5525, 6205, 6487, 8483, 12475, 16133, 23725, 31025, 32435, 36427, 42415, 80665, 110279, 162175, 182135, 212075, 403325, 473551, 551395, 619259, 910675, 2367755, 2756975, 3096295, 8050367, 11838775, 15481475, 40251835, 201259175]

約数ペア:

[(1, 201259175), (5, 40251835), (13, 15481475), (17, 11838775), (25, 8050367), (65, 3096295), (73, 2756975), (85, 2367755), (221, 910675), (325, 619259), (365, 551395), (425, 473551), (499, 403325), (949, 212075), (1105, 182135), (1241, 162175), (1825, 110279), (2495, 80665), (4745, 42415), (5525, 36427), (6205, 32435), (6487, 31025), (8483, 23725), (12475, 16133)]