15930219915

素因数分解:

$3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1325861}}^1$

素因数の和:1325964

約数の個数: 32

約数和(自身を含む): 28638619200

約数和(自身を除く): 12708399285

約数列:

[1, 3, 5, 9, 15, 27, 45, 89, 135, 267, 445, 801, 1335, 2403, 4005, 12015, 1325861, 3977583, 6629305, 11932749, 19887915, 35798247, 59663745, 118001629, 178991235, 354004887, 590008145, 1062014661, 1770024435, 3186043983, 5310073305, 15930219915]

約数ペア:

[(1, 15930219915), (3, 5310073305), (5, 3186043983), (9, 1770024435), (15, 1062014661), (27, 590008145), (45, 354004887), (89, 178991235), (135, 118001629), (267, 59663745), (445, 35798247), (801, 19887915), (1335, 11932749), (2403, 6629305), (4005, 3977583), (12015, 1325861)]