72667725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{74531}}^1$

素因数の和:74557

約数の個数: 24

約数和(自身を含む): 129387552

約数和(自身を除く): 56719827

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 74531, 223593, 372655, 968903, 1117965, 1863275, 2906709, 4844515, 5589825, 14533545, 24222575, 72667725]

約数ペア:

[(1, 72667725), (3, 24222575), (5, 14533545), (13, 5589825), (15, 4844515), (25, 2906709), (39, 1863275), (65, 1117965), (75, 968903), (195, 372655), (325, 223593), (975, 74531)]