61413375

素因数分解:

$3^1\times 5^3\times {\mathrm{389}}^1\times {\mathrm{421}}^1$

素因数の和:828

約数の個数: 32

約数和(自身を含む): 102697920

約数和(自身を除く): 41284545

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 389, 421, 1167, 1263, 1945, 2105, 5835, 6315, 9725, 10525, 29175, 31575, 48625, 52625, 145875, 157875, 163769, 491307, 818845, 2456535, 4094225, 12282675, 20471125, 61413375]

約数ペア:

[(1, 61413375), (3, 20471125), (5, 12282675), (15, 4094225), (25, 2456535), (75, 818845), (125, 491307), (375, 163769), (389, 157875), (421, 145875), (1167, 52625), (1263, 48625), (1945, 31575), (2105, 29175), (5835, 10525), (6315, 9725)]