315092375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1999}}^1$

素因数の和:2124

約数の個数: 32

約数和(自身を含む): 428064000

約数和(自身を除く): 112971625

約数列:

[1, 5, 13, 25, 65, 97, 125, 325, 485, 1261, 1625, 1999, 2425, 6305, 9995, 12125, 25987, 31525, 49975, 129935, 157625, 193903, 249875, 649675, 969515, 2520739, 3248375, 4847575, 12603695, 24237875, 63018475, 315092375]

約数ペア:

[(1, 315092375), (5, 63018475), (13, 24237875), (25, 12603695), (65, 4847575), (97, 3248375), (125, 2520739), (325, 969515), (485, 649675), (1261, 249875), (1625, 193903), (1999, 157625), (2425, 129935), (6305, 49975), (9995, 31525), (12125, 25987)]