74245725

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{14347}}^1$

素因数の和:14386

約数の個数: 36

約数和(自身を含む): 138773856

約数和(自身を除く): 64528131

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 1035, 1725, 5175, 14347, 43041, 71735, 129123, 215205, 329981, 358675, 645615, 989943, 1076025, 1649905, 2969829, 3228075, 4949715, 8249525, 14849145, 24748575, 74245725]

約数ペア:

[(1, 74245725), (3, 24748575), (5, 14849145), (9, 8249525), (15, 4949715), (23, 3228075), (25, 2969829), (45, 1649905), (69, 1076025), (75, 989943), (115, 645615), (207, 358675), (225, 329981), (345, 215205), (575, 129123), (1035, 71735), (1725, 43041), (5175, 14347)]