721922045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{4513}}^1$

素因数の和:4661

約数の個数: 32

約数和(自身を含む): 982824192

約数和(自身を除く): 260902147

約数列:

[1, 5, 13, 23, 65, 107, 115, 299, 535, 1391, 1495, 2461, 4513, 6955, 12305, 22565, 31993, 58669, 103799, 159965, 293345, 482891, 518995, 1349387, 2414455, 6277583, 6746935, 11106493, 31387915, 55532465, 144384409, 721922045]

約数ペア:

[(1, 721922045), (5, 144384409), (13, 55532465), (23, 31387915), (65, 11106493), (107, 6746935), (115, 6277583), (299, 2414455), (535, 1349387), (1391, 518995), (1495, 482891), (2461, 293345), (4513, 159965), (6955, 103799), (12305, 58669), (22565, 31993)]