39282425

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 61996032

約数和(自身を除く): 22713607

約数列:

[1, 5, 7, 13, 25, 31, 35, 65, 91, 155, 175, 217, 325, 403, 455, 557, 775, 1085, 2015, 2275, 2785, 2821, 3899, 5425, 7241, 10075, 13925, 14105, 17267, 19495, 36205, 50687, 70525, 86335, 97475, 120869, 181025, 224471, 253435, 431675, 604345, 1122355, 1267175, 1571297, 3021725, 5611775, 7856485, 39282425]

約数ペア:

[(1, 39282425), (5, 7856485), (7, 5611775), (13, 3021725), (25, 1571297), (31, 1267175), (35, 1122355), (65, 604345), (91, 431675), (155, 253435), (175, 224471), (217, 181025), (325, 120869), (403, 97475), (455, 86335), (557, 70525), (775, 50687), (1085, 36205), (2015, 19495), (2275, 17267), (2785, 14105), (2821, 13925), (3899, 10075), (5425, 7241)]