24720075

素因数分解:

$3^2\times 5^2\times {\mathrm{181}}^1\times {\mathrm{607}}^1$

素因数の和:804

約数の個数: 36

約数和(自身を含む): 44594368

約数和(自身を除く): 19874293

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 181, 225, 543, 607, 905, 1629, 1821, 2715, 3035, 4525, 5463, 8145, 9105, 13575, 15175, 27315, 40725, 45525, 109867, 136575, 329601, 549335, 988803, 1648005, 2746675, 4944015, 8240025, 24720075]

約数ペア:

[(1, 24720075), (3, 8240025), (5, 4944015), (9, 2746675), (15, 1648005), (25, 988803), (45, 549335), (75, 329601), (181, 136575), (225, 109867), (543, 45525), (607, 40725), (905, 27315), (1629, 15175), (1821, 13575), (2715, 9105), (3035, 8145), (4525, 5463)]