71328675

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2789}}^1$

素因数の和:2844

約数の個数: 48

約数和(自身を含む): 132848640

約数和(自身を除く): 61519965

約数列:

[1, 3, 5, 11, 15, 25, 31, 33, 55, 75, 93, 155, 165, 275, 341, 465, 775, 825, 1023, 1705, 2325, 2789, 5115, 8367, 8525, 13945, 25575, 30679, 41835, 69725, 86459, 92037, 153395, 209175, 259377, 432295, 460185, 766975, 951049, 1296885, 2161475, 2300925, 2853147, 4755245, 6484425, 14265735, 23776225, 71328675]

約数ペア:

[(1, 71328675), (3, 23776225), (5, 14265735), (11, 6484425), (15, 4755245), (25, 2853147), (31, 2300925), (33, 2161475), (55, 1296885), (75, 951049), (93, 766975), (155, 460185), (165, 432295), (275, 259377), (341, 209175), (465, 153395), (775, 92037), (825, 86459), (1023, 69725), (1705, 41835), (2325, 30679), (2789, 25575), (5115, 13945), (8367, 8525)]