317975

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:119

約数の個数: 24

約数和(自身を含む): 476160

約数和(自身を除く): 158185

約数列:

[1, 5, 7, 23, 25, 35, 79, 115, 161, 175, 395, 553, 575, 805, 1817, 1975, 2765, 4025, 9085, 12719, 13825, 45425, 63595, 317975]

約数ペア:

[(1, 317975), (5, 63595), (7, 45425), (23, 13825), (25, 12719), (35, 9085), (79, 4025), (115, 2765), (161, 1975), (175, 1817), (395, 805), (553, 575)]