187897995

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{22817}}^1$

素因数の和:22892

約数の個数: 32

約数和(自身を含む): 339531840

約数和(自身を除く): 151633845

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 549, 915, 1647, 2745, 8235, 22817, 68451, 114085, 205353, 342255, 616059, 1026765, 1391837, 3080295, 4175511, 6959185, 12526533, 20877555, 37579599, 62632665, 187897995]

約数ペア:

[(1, 187897995), (3, 62632665), (5, 37579599), (9, 20877555), (15, 12526533), (27, 6959185), (45, 4175511), (61, 3080295), (135, 1391837), (183, 1026765), (305, 616059), (549, 342255), (915, 205353), (1647, 114085), (2745, 68451), (8235, 22817)]