2430185875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{3767}}^1$

素因数の和:4192

約数の個数: 32

約数和(自身を含む): 3275266176

約数和(自身を除く): 845080301

約数列:

[1, 5, 13, 25, 65, 125, 325, 397, 1625, 1985, 3767, 5161, 9925, 18835, 25805, 48971, 49625, 94175, 129025, 244855, 470875, 645125, 1224275, 1495499, 6121375, 7477495, 19441487, 37387475, 97207435, 186937375, 486037175, 2430185875]

約数ペア:

[(1, 2430185875), (5, 486037175), (13, 186937375), (25, 97207435), (65, 37387475), (125, 19441487), (325, 7477495), (397, 6121375), (1625, 1495499), (1985, 1224275), (3767, 645125), (5161, 470875), (9925, 244855), (18835, 129025), (25805, 94175), (48971, 49625)]