80175125

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 106030080

約数和(自身を除く): 25854955

約数列:

[1, 5, 23, 25, 79, 115, 125, 353, 395, 575, 1765, 1817, 1975, 2875, 8119, 8825, 9085, 9875, 27887, 40595, 44125, 45425, 139435, 202975, 227125, 641401, 697175, 1014875, 3207005, 3485875, 16035025, 80175125]

約数ペア:

[(1, 80175125), (5, 16035025), (23, 3485875), (25, 3207005), (79, 1014875), (115, 697175), (125, 641401), (353, 227125), (395, 202975), (575, 139435), (1765, 45425), (1817, 44125), (1975, 40595), (2875, 27887), (8119, 9875), (8825, 9085)]