69580875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2039}}^1$

素因数の和:2077

約数の個数: 64

約数和(自身を含む): 142571520

約数和(自身を除く): 72990645

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 125, 175, 195, 273, 325, 375, 455, 525, 875, 975, 1365, 1625, 2039, 2275, 2625, 4875, 6117, 6825, 10195, 11375, 14273, 26507, 30585, 34125, 42819, 50975, 71365, 79521, 132535, 152925, 185549, 214095, 254875, 356825, 397605, 556647, 662675, 764625, 927745, 1070475, 1784125, 1988025, 2783235, 3313375, 4638725, 5352375, 9940125, 13916175, 23193625, 69580875]

約数ペア:

[(1, 69580875), (3, 23193625), (5, 13916175), (7, 9940125), (13, 5352375), (15, 4638725), (21, 3313375), (25, 2783235), (35, 1988025), (39, 1784125), (65, 1070475), (75, 927745), (91, 764625), (105, 662675), (125, 556647), (175, 397605), (195, 356825), (273, 254875), (325, 214095), (375, 185549), (455, 152925), (525, 132535), (875, 79521), (975, 71365), (1365, 50975), (1625, 42819), (2039, 34125), (2275, 30585), (2625, 26507), (4875, 14273), (6117, 11375), (6825, 10195)]