71879625

素因数分解:

$3^2\times 5^3\times {\mathrm{181}}^1\times {\mathrm{353}}^1$

素因数の和:555

約数の個数: 48

約数和(自身を含む): 130659984

約数和(自身を除く): 58780359

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 181, 225, 353, 375, 543, 905, 1059, 1125, 1629, 1765, 2715, 3177, 4525, 5295, 8145, 8825, 13575, 15885, 22625, 26475, 40725, 44125, 63893, 67875, 79425, 132375, 191679, 203625, 319465, 397125, 575037, 958395, 1597325, 2875185, 4791975, 7986625, 14375925, 23959875, 71879625]

約数ペア:

[(1, 71879625), (3, 23959875), (5, 14375925), (9, 7986625), (15, 4791975), (25, 2875185), (45, 1597325), (75, 958395), (125, 575037), (181, 397125), (225, 319465), (353, 203625), (375, 191679), (543, 132375), (905, 79425), (1059, 67875), (1125, 63893), (1629, 44125), (1765, 40725), (2715, 26475), (3177, 22625), (4525, 15885), (5295, 13575), (8145, 8825)]