66624675

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2971}}^1$

素因数の和:3020

約数の個数: 48

約数和(自身を含む): 123825408

約数和(自身を除く): 57200733

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 115, 195, 299, 325, 345, 575, 897, 975, 1495, 1725, 2971, 4485, 7475, 8913, 14855, 22425, 38623, 44565, 68333, 74275, 115869, 193115, 204999, 222825, 341665, 579345, 888329, 965575, 1024995, 1708325, 2664987, 2896725, 4441645, 5124975, 13324935, 22208225, 66624675]

約数ペア:

[(1, 66624675), (3, 22208225), (5, 13324935), (13, 5124975), (15, 4441645), (23, 2896725), (25, 2664987), (39, 1708325), (65, 1024995), (69, 965575), (75, 888329), (115, 579345), (195, 341665), (299, 222825), (325, 204999), (345, 193115), (575, 115869), (897, 74275), (975, 68333), (1495, 44565), (1725, 38623), (2971, 22425), (4485, 14855), (7475, 8913)]