80875425

素因数分解:

$3^1\times 5^2\times {\mathrm{499}}^1\times {\mathrm{2161}}^1$

素因数の和:2673

約数の個数: 24

約数和(自身を含む): 134044000

約数和(自身を除く): 53168575

約数列:

[1, 3, 5, 15, 25, 75, 499, 1497, 2161, 2495, 6483, 7485, 10805, 12475, 32415, 37425, 54025, 162075, 1078339, 3235017, 5391695, 16175085, 26958475, 80875425]

約数ペア:

[(1, 80875425), (3, 26958475), (5, 16175085), (15, 5391695), (25, 3235017), (75, 1078339), (499, 162075), (1497, 54025), (2161, 37425), (2495, 32415), (6483, 12475), (7485, 10805)]