191101825

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 260554752

約数和(自身を除く): 69452927

約数列:

[1, 5, 23, 25, 31, 71, 115, 151, 155, 355, 575, 713, 755, 775, 1633, 1775, 2201, 3473, 3565, 3775, 4681, 8165, 10721, 11005, 17365, 17825, 23405, 40825, 50623, 53605, 55025, 86825, 107663, 117025, 246583, 253115, 268025, 332351, 538315, 1232915, 1265575, 1661755, 2691575, 6164575, 7644073, 8308775, 38220365, 191101825]

約数ペア:

[(1, 191101825), (5, 38220365), (23, 8308775), (25, 7644073), (31, 6164575), (71, 2691575), (115, 1661755), (151, 1265575), (155, 1232915), (355, 538315), (575, 332351), (713, 268025), (755, 253115), (775, 246583), (1633, 117025), (1775, 107663), (2201, 86825), (3473, 55025), (3565, 53605), (3775, 50623), (4681, 40825), (8165, 23405), (10721, 17825), (11005, 17365)]