39788125

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:175

約数の個数: 40

約数和(自身を含む): 55107360

約数和(自身を除く): 15319235

約数列:

[1, 5, 13, 25, 59, 65, 83, 125, 295, 325, 415, 625, 767, 1079, 1475, 1625, 2075, 3835, 4897, 5395, 7375, 8125, 10375, 19175, 24485, 26975, 36875, 51875, 63661, 95875, 122425, 134875, 318305, 479375, 612125, 674375, 1591525, 3060625, 7957625, 39788125]

約数ペア:

[(1, 39788125), (5, 7957625), (13, 3060625), (25, 1591525), (59, 674375), (65, 612125), (83, 479375), (125, 318305), (295, 134875), (325, 122425), (415, 95875), (625, 63661), (767, 51875), (1079, 36875), (1475, 26975), (1625, 24485), (2075, 19175), (3835, 10375), (4897, 8125), (5395, 7375)]