64386075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{66037}}^1$

素因数の和:66063

約数の個数: 24

約数和(自身を含む): 114641968

約数和(自身を除く): 50255893

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 66037, 198111, 330185, 858481, 990555, 1650925, 2575443, 4292405, 4952775, 12877215, 21462025, 64386075]

約数ペア:

[(1, 64386075), (3, 21462025), (5, 12877215), (13, 4952775), (15, 4292405), (25, 2575443), (39, 1650925), (65, 990555), (75, 858481), (195, 330185), (325, 198111), (975, 66037)]