64298975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{107}}^1$

素因数の和:216

約数の個数: 36

約数和(自身を含む): 88728696

約数和(自身を除く): 24429721

約数列:

[1, 5, 13, 25, 43, 65, 107, 215, 325, 535, 559, 1075, 1391, 1849, 2675, 2795, 4601, 6955, 9245, 13975, 23005, 24037, 34775, 46225, 59813, 115025, 120185, 197843, 299065, 600925, 989215, 1495325, 2571959, 4946075, 12859795, 64298975]

約数ペア:

[(1, 64298975), (5, 12859795), (13, 4946075), (25, 2571959), (43, 1495325), (65, 989215), (107, 600925), (215, 299065), (325, 197843), (535, 120185), (559, 115025), (1075, 59813), (1391, 46225), (1849, 34775), (2675, 24037), (2795, 23005), (4601, 13975), (6955, 9245)]