15216015

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 25214976

約数和(自身を除く): 9998961

約数列:

[1, 3, 5, 15, 47, 113, 141, 191, 235, 339, 565, 573, 705, 955, 1695, 2865, 5311, 8977, 15933, 21583, 26555, 26931, 44885, 64749, 79665, 107915, 134655, 323745, 1014401, 3043203, 5072005, 15216015]

約数ペア:

[(1, 15216015), (3, 5072005), (5, 3043203), (15, 1014401), (47, 323745), (113, 134655), (141, 107915), (191, 79665), (235, 64749), (339, 44885), (565, 26931), (573, 26555), (705, 21583), (955, 15933), (1695, 8977), (2865, 5311)]