68994375

素因数分解:

$3^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{1187}}^1$

素因数の和:1241

約数の個数: 40

約数和(自身を含む): 118761984

約数和(自身を除く): 49767609

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 125, 155, 375, 465, 625, 775, 1187, 1875, 2325, 3561, 3875, 5935, 11625, 17805, 19375, 29675, 36797, 58125, 89025, 110391, 148375, 183985, 445125, 551955, 741875, 919925, 2225625, 2759775, 4599625, 13798875, 22998125, 68994375]

約数ペア:

[(1, 68994375), (3, 22998125), (5, 13798875), (15, 4599625), (25, 2759775), (31, 2225625), (75, 919925), (93, 741875), (125, 551955), (155, 445125), (375, 183985), (465, 148375), (625, 110391), (775, 89025), (1187, 58125), (1875, 36797), (2325, 29675), (3561, 19375), (3875, 17805), (5935, 11625)]