165969915

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{617}}^1$

素因数の和:931

約数の個数: 32

約数和(自身を含む): 270535680

約数和(自身を除く): 104565765

約数列:

[1, 3, 5, 15, 79, 227, 237, 395, 617, 681, 1135, 1185, 1851, 3085, 3405, 9255, 17933, 48743, 53799, 89665, 140059, 146229, 243715, 268995, 420177, 700295, 731145, 2100885, 11064661, 33193983, 55323305, 165969915]

約数ペア:

[(1, 165969915), (3, 55323305), (5, 33193983), (15, 11064661), (79, 2100885), (227, 731145), (237, 700295), (395, 420177), (617, 268995), (681, 243715), (1135, 146229), (1185, 140059), (1851, 89665), (3085, 53799), (3405, 48743), (9255, 17933)]