12013875

素因数分解:

$3^2\times 5^3\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 22145760

約数和(自身を除く): 10131885

約数列:

[1, 3, 5, 9, 15, 25, 45, 59, 75, 125, 177, 181, 225, 295, 375, 531, 543, 885, 905, 1125, 1475, 1629, 2655, 2715, 4425, 4525, 7375, 8145, 10679, 13275, 13575, 22125, 22625, 32037, 40725, 53395, 66375, 67875, 96111, 160185, 203625, 266975, 480555, 800925, 1334875, 2402775, 4004625, 12013875]

約数ペア:

[(1, 12013875), (3, 4004625), (5, 2402775), (9, 1334875), (15, 800925), (25, 480555), (45, 266975), (59, 203625), (75, 160185), (125, 96111), (177, 67875), (181, 66375), (225, 53395), (295, 40725), (375, 32037), (531, 22625), (543, 22125), (885, 13575), (905, 13275), (1125, 10679), (1475, 8145), (1629, 7375), (2655, 4525), (2715, 4425)]