4550975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 7082880

約数和(自身を除く): 2531905

約数列:

[1, 5, 11, 13, 19, 25, 55, 65, 67, 95, 143, 209, 247, 275, 325, 335, 475, 715, 737, 871, 1045, 1235, 1273, 1675, 2717, 3575, 3685, 4355, 5225, 6175, 6365, 9581, 13585, 14003, 16549, 18425, 21775, 31825, 47905, 67925, 70015, 82745, 182039, 239525, 350075, 413725, 910195, 4550975]

約数ペア:

[(1, 4550975), (5, 910195), (11, 413725), (13, 350075), (19, 239525), (25, 182039), (55, 82745), (65, 70015), (67, 67925), (95, 47905), (143, 31825), (209, 21775), (247, 18425), (275, 16549), (325, 14003), (335, 13585), (475, 9581), (715, 6365), (737, 6175), (871, 5225), (1045, 4355), (1235, 3685), (1273, 3575), (1675, 2717)]