22754875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:125

約数の個数: 64

約数和(自身を含む): 35642880

約数和(自身を除く): 12888005

約数列:

[1, 5, 11, 13, 19, 25, 55, 65, 67, 95, 125, 143, 209, 247, 275, 325, 335, 475, 715, 737, 871, 1045, 1235, 1273, 1375, 1625, 1675, 2375, 2717, 3575, 3685, 4355, 5225, 6175, 6365, 8375, 9581, 13585, 14003, 16549, 17875, 18425, 21775, 26125, 30875, 31825, 47905, 67925, 70015, 82745, 92125, 108875, 159125, 182039, 239525, 339625, 350075, 413725, 910195, 1197625, 1750375, 2068625, 4550975, 22754875]

約数ペア:

[(1, 22754875), (5, 4550975), (11, 2068625), (13, 1750375), (19, 1197625), (25, 910195), (55, 413725), (65, 350075), (67, 339625), (95, 239525), (125, 182039), (143, 159125), (209, 108875), (247, 92125), (275, 82745), (325, 70015), (335, 67925), (475, 47905), (715, 31825), (737, 30875), (871, 26125), (1045, 21775), (1235, 18425), (1273, 17875), (1375, 16549), (1625, 14003), (1675, 13585), (2375, 9581), (2717, 8375), (3575, 6365), (3685, 6175), (4355, 5225)]