66081375

素因数分解:

$3^2\times 5^3\times {\mathrm{151}}^1\times {\mathrm{389}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 120219840

約数和(自身を除く): 54138465

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 151, 225, 375, 389, 453, 755, 1125, 1167, 1359, 1945, 2265, 3501, 3775, 5835, 6795, 9725, 11325, 17505, 18875, 29175, 33975, 48625, 56625, 58739, 87525, 145875, 169875, 176217, 293695, 437625, 528651, 881085, 1468475, 2643255, 4405425, 7342375, 13216275, 22027125, 66081375]

約数ペア:

[(1, 66081375), (3, 22027125), (5, 13216275), (9, 7342375), (15, 4405425), (25, 2643255), (45, 1468475), (75, 881085), (125, 528651), (151, 437625), (225, 293695), (375, 176217), (389, 169875), (453, 145875), (755, 87525), (1125, 58739), (1167, 56625), (1359, 48625), (1945, 33975), (2265, 29175), (3501, 18875), (3775, 17505), (5835, 11325), (6795, 9725)]