5165875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:73

約数の個数: 48

約数和(自身を含む): 8045856

約数和(自身を除く): 2879981

約数列:

[1, 5, 11, 13, 17, 25, 55, 65, 85, 125, 143, 187, 221, 275, 289, 325, 425, 715, 935, 1105, 1375, 1445, 1625, 2125, 2431, 3179, 3575, 3757, 4675, 5525, 7225, 12155, 15895, 17875, 18785, 23375, 27625, 36125, 41327, 60775, 79475, 93925, 206635, 303875, 397375, 469625, 1033175, 5165875]

約数ペア:

[(1, 5165875), (5, 1033175), (11, 469625), (13, 397375), (17, 303875), (25, 206635), (55, 93925), (65, 79475), (85, 60775), (125, 41327), (143, 36125), (187, 27625), (221, 23375), (275, 18785), (289, 17875), (325, 15895), (425, 12155), (715, 7225), (935, 5525), (1105, 4675), (1375, 3757), (1445, 3575), (1625, 3179), (2125, 2431)]