78938625

素因数分解:

$3^1\times 5^3\times {\mathrm{181}}^1\times {\mathrm{1163}}^1$

素因数の和:1362

約数の個数: 32

約数和(自身を含む): 132193152

約数和(自身を除く): 53254527

約数列:

[1, 3, 5, 15, 25, 75, 125, 181, 375, 543, 905, 1163, 2715, 3489, 4525, 5815, 13575, 17445, 22625, 29075, 67875, 87225, 145375, 210503, 436125, 631509, 1052515, 3157545, 5262575, 15787725, 26312875, 78938625]

約数ペア:

[(1, 78938625), (3, 26312875), (5, 15787725), (15, 5262575), (25, 3157545), (75, 1052515), (125, 631509), (181, 436125), (375, 210503), (543, 145375), (905, 87225), (1163, 67875), (2715, 29075), (3489, 22625), (4525, 17445), (5815, 13575)]