157718095

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{587}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 209563200

約数和(自身を除く): 51845105

約数列:

[1, 5, 17, 29, 85, 109, 145, 493, 545, 587, 1853, 2465, 2935, 3161, 9265, 9979, 15805, 17023, 49895, 53737, 63983, 85115, 268685, 289391, 319915, 1087711, 1446955, 1855507, 5438555, 9277535, 31543619, 157718095]

約数ペア:

[(1, 157718095), (5, 31543619), (17, 9277535), (29, 5438555), (85, 1855507), (109, 1446955), (145, 1087711), (493, 319915), (545, 289391), (587, 268685), (1853, 85115), (2465, 63983), (2935, 53737), (3161, 49895), (9265, 17023), (9979, 15805)]