7949375

素因数分解:

$5^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:129

約数の個数: 40

約数和(自身を含む): 11996160

約数和(自身を除く): 4046785

約数列:

[1, 5, 7, 23, 25, 35, 79, 115, 125, 161, 175, 395, 553, 575, 625, 805, 875, 1817, 1975, 2765, 2875, 4025, 4375, 9085, 9875, 12719, 13825, 14375, 20125, 45425, 49375, 63595, 69125, 100625, 227125, 317975, 345625, 1135625, 1589875, 7949375]

約数ペア:

[(1, 7949375), (5, 1589875), (7, 1135625), (23, 345625), (25, 317975), (35, 227125), (79, 100625), (115, 69125), (125, 63595), (161, 49375), (175, 45425), (395, 20125), (553, 14375), (575, 13825), (625, 12719), (805, 9875), (875, 9085), (1817, 4375), (1975, 4025), (2765, 2875)]