131208675

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5851}}^1$

素因数の和:5900

約数の個数: 48

約数和(自身を含む): 243817728

約数和(自身を除く): 112609053

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 115, 195, 299, 325, 345, 575, 897, 975, 1495, 1725, 4485, 5851, 7475, 17553, 22425, 29255, 76063, 87765, 134573, 146275, 228189, 380315, 403719, 438825, 672865, 1140945, 1749449, 1901575, 2018595, 3364325, 5248347, 5704725, 8747245, 10092975, 26241735, 43736225, 131208675]

約数ペア:

[(1, 131208675), (3, 43736225), (5, 26241735), (13, 10092975), (15, 8747245), (23, 5704725), (25, 5248347), (39, 3364325), (65, 2018595), (69, 1901575), (75, 1749449), (115, 1140945), (195, 672865), (299, 438825), (325, 403719), (345, 380315), (575, 228189), (897, 146275), (975, 134573), (1495, 87765), (1725, 76063), (4485, 29255), (5851, 22425), (7475, 17553)]