11816875

素因数分解:

$5^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:137

約数の個数: 40

約数和(自身を含む): 17569376

約数和(自身を除く): 5752501

約数列:

[1, 5, 7, 25, 35, 37, 73, 125, 175, 185, 259, 365, 511, 625, 875, 925, 1295, 1825, 2555, 2701, 4375, 4625, 6475, 9125, 12775, 13505, 18907, 23125, 32375, 45625, 63875, 67525, 94535, 161875, 319375, 337625, 472675, 1688125, 2363375, 11816875]

約数ペア:

[(1, 11816875), (5, 2363375), (7, 1688125), (25, 472675), (35, 337625), (37, 319375), (73, 161875), (125, 94535), (175, 67525), (185, 63875), (259, 45625), (365, 32375), (511, 23125), (625, 18907), (875, 13505), (925, 12775), (1295, 9125), (1825, 6475), (2555, 4625), (2701, 4375)]