15993915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8017}}^1$

素因数の和:8051

約数の個数: 32

約数和(自身を含む): 30789120

約数和(自身を除く): 14795205

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 8017, 24051, 40085, 56119, 120255, 152323, 168357, 280595, 456969, 761615, 841785, 1066261, 2284845, 3198783, 5331305, 15993915]

約数ペア:

[(1, 15993915), (3, 5331305), (5, 3198783), (7, 2284845), (15, 1066261), (19, 841785), (21, 761615), (35, 456969), (57, 280595), (95, 168357), (105, 152323), (133, 120255), (285, 56119), (399, 40085), (665, 24051), (1995, 8017)]