66737775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{68449}}^1$

素因数の和:68475

約数の個数: 24

約数和(自身を含む): 118829200

約数和(自身を除く): 52091425

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 68449, 205347, 342245, 889837, 1026735, 1711225, 2669511, 4449185, 5133675, 13347555, 22245925, 66737775]

約数ペア:

[(1, 66737775), (3, 22245925), (5, 13347555), (13, 5133675), (15, 4449185), (25, 2669511), (39, 1711225), (65, 1026735), (75, 889837), (195, 342245), (325, 205347), (975, 68449)]