42374465

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{9103}}^1$

素因数の和:9141

約数の個数: 24

約数和(自身を含む): 62271360

約数和(自身を除く): 19896895

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 931, 4655, 9103, 45515, 63721, 172957, 318605, 446047, 864785, 1210699, 2230235, 6053495, 8474893, 42374465]

約数ペア:

[(1, 42374465), (5, 8474893), (7, 6053495), (19, 2230235), (35, 1210699), (49, 864785), (95, 446047), (133, 318605), (245, 172957), (665, 63721), (931, 45515), (4655, 9103)]