66238575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1657}}^1$

素因数の和:1724

約数の個数: 48

約数和(自身を含む): 120888096

約数和(自身を除く): 54649521

約数列:

[1, 3, 5, 13, 15, 25, 39, 41, 65, 75, 123, 195, 205, 325, 533, 615, 975, 1025, 1599, 1657, 2665, 3075, 4971, 7995, 8285, 13325, 21541, 24855, 39975, 41425, 64623, 67937, 107705, 124275, 203811, 323115, 339685, 538525, 883181, 1019055, 1615575, 1698425, 2649543, 4415905, 5095275, 13247715, 22079525, 66238575]

約数ペア:

[(1, 66238575), (3, 22079525), (5, 13247715), (13, 5095275), (15, 4415905), (25, 2649543), (39, 1698425), (41, 1615575), (65, 1019055), (75, 883181), (123, 538525), (195, 339685), (205, 323115), (325, 203811), (533, 124275), (615, 107705), (975, 67937), (1025, 64623), (1599, 41425), (1657, 39975), (2665, 24855), (3075, 21541), (4971, 13325), (7995, 8285)]