28946125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 39836160

約数和(自身を除く): 10890035

約数列:

[1, 5, 13, 25, 47, 65, 125, 235, 325, 379, 611, 1175, 1625, 1895, 3055, 4927, 5875, 9475, 15275, 17813, 24635, 47375, 76375, 89065, 123175, 231569, 445325, 615875, 1157845, 2226625, 5789225, 28946125]

約数ペア:

[(1, 28946125), (5, 5789225), (13, 2226625), (25, 1157845), (47, 615875), (65, 445325), (125, 231569), (235, 123175), (325, 89065), (379, 76375), (611, 47375), (1175, 24635), (1625, 17813), (1895, 15275), (3055, 9475), (4927, 5875)]