243973125

素因数分解:

$3^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{3943}}^1$

素因数の和:3980

約数の個数: 60

約数和(自身を含む): 480521184

約数和(自身を除く): 236548059

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 125, 165, 225, 275, 375, 495, 625, 825, 1125, 1375, 1875, 2475, 3943, 4125, 5625, 6875, 11829, 12375, 19715, 20625, 35487, 43373, 59145, 61875, 98575, 130119, 177435, 216865, 295725, 390357, 492875, 650595, 887175, 1084325, 1478625, 1951785, 2464375, 3252975, 4435875, 5421625, 7393125, 9758925, 16264875, 22179375, 27108125, 48794625, 81324375, 243973125]

約数ペア:

[(1, 243973125), (3, 81324375), (5, 48794625), (9, 27108125), (11, 22179375), (15, 16264875), (25, 9758925), (33, 7393125), (45, 5421625), (55, 4435875), (75, 3252975), (99, 2464375), (125, 1951785), (165, 1478625), (225, 1084325), (275, 887175), (375, 650595), (495, 492875), (625, 390357), (825, 295725), (1125, 216865), (1375, 177435), (1875, 130119), (2475, 98575), (3943, 61875), (4125, 59145), (5625, 43373), (6875, 35487), (11829, 20625), (12375, 19715)]