65523105

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 117464256

約数和(自身を除く): 51941151

約数列:

[1, 3, 5, 9, 15, 45, 53, 83, 159, 249, 265, 331, 415, 477, 747, 795, 993, 1245, 1655, 2385, 2979, 3735, 4399, 4965, 13197, 14895, 17543, 21995, 27473, 39591, 52629, 65985, 82419, 87715, 137365, 157887, 197955, 247257, 263145, 412095, 789435, 1236285, 1456069, 4368207, 7280345, 13104621, 21841035, 65523105]

約数ペア:

[(1, 65523105), (3, 21841035), (5, 13104621), (9, 7280345), (15, 4368207), (45, 1456069), (53, 1236285), (83, 789435), (159, 412095), (249, 263145), (265, 247257), (331, 197955), (415, 157887), (477, 137365), (747, 87715), (795, 82419), (993, 65985), (1245, 52629), (1655, 39591), (2385, 27473), (2979, 21995), (3735, 17543), (4399, 14895), (4965, 13197)]