25018860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13451}}^1$

素因数の和:13494

約数の個数: 48

約数和(自身を含む): 72317952

約数和(自身を除く): 47299092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 13451, 26902, 40353, 53804, 67255, 80706, 134510, 161412, 201765, 269020, 403530, 416981, 807060, 833962, 1250943, 1667924, 2084905, 2501886, 4169810, 5003772, 6254715, 8339620, 12509430, 25018860]

約数ペア:

[(1, 25018860), (2, 12509430), (3, 8339620), (4, 6254715), (5, 5003772), (6, 4169810), (10, 2501886), (12, 2084905), (15, 1667924), (20, 1250943), (30, 833962), (31, 807060), (60, 416981), (62, 403530), (93, 269020), (124, 201765), (155, 161412), (186, 134510), (310, 80706), (372, 67255), (465, 53804), (620, 40353), (930, 26902), (1860, 13451)]