78540975

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{5059}}^1$

素因数の和:5101

約数の個数: 48

約数和(自身を含む): 150585600

約数和(自身を除く): 72044625

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 135, 207, 225, 345, 575, 621, 675, 1035, 1725, 3105, 5059, 5175, 15177, 15525, 25295, 45531, 75885, 116357, 126475, 136593, 227655, 349071, 379425, 581785, 682965, 1047213, 1138275, 1745355, 2908925, 3141639, 3414825, 5236065, 8726775, 15708195, 26180325, 78540975]

約数ペア:

[(1, 78540975), (3, 26180325), (5, 15708195), (9, 8726775), (15, 5236065), (23, 3414825), (25, 3141639), (27, 2908925), (45, 1745355), (69, 1138275), (75, 1047213), (115, 682965), (135, 581785), (207, 379425), (225, 349071), (345, 227655), (575, 136593), (621, 126475), (675, 116357), (1035, 75885), (1725, 45531), (3105, 25295), (5059, 15525), (5175, 15177)]