42090305

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{2339}}^1$

素因数の和:2464

約数の個数: 16

約数和(自身を含む): 52228800

約数和(自身を除く): 10138495

約数列:

[1, 5, 59, 61, 295, 305, 2339, 3599, 11695, 17995, 138001, 142679, 690005, 713395, 8418061, 42090305]

約数ペア:

[(1, 42090305), (5, 8418061), (59, 713395), (61, 690005), (295, 142679), (305, 138001), (2339, 17995), (3599, 11695)]