134831125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 208615680

約数和(自身を除く): 73784555

約数列:

[1, 5, 11, 13, 19, 25, 55, 65, 95, 125, 143, 209, 247, 275, 325, 397, 475, 715, 1045, 1235, 1375, 1625, 1985, 2375, 2717, 3575, 4367, 5161, 5225, 6175, 7543, 9925, 13585, 17875, 21835, 25805, 26125, 30875, 37715, 49625, 56771, 67925, 82973, 98059, 109175, 129025, 188575, 283855, 339625, 414865, 490295, 545875, 645125, 942875, 1078649, 1419275, 2074325, 2451475, 5393245, 7096375, 10371625, 12257375, 26966225, 134831125]

約数ペア:

[(1, 134831125), (5, 26966225), (11, 12257375), (13, 10371625), (19, 7096375), (25, 5393245), (55, 2451475), (65, 2074325), (95, 1419275), (125, 1078649), (143, 942875), (209, 645125), (247, 545875), (275, 490295), (325, 414865), (397, 339625), (475, 283855), (715, 188575), (1045, 129025), (1235, 109175), (1375, 98059), (1625, 82973), (1985, 67925), (2375, 56771), (2717, 49625), (3575, 37715), (4367, 30875), (5161, 26125), (5225, 25805), (6175, 21835), (7543, 17875), (9925, 13585)]