2248125

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{109}}^1$

素因数の和:143

約数の個数: 40

約数和(自身を含む): 4123680

約数和(自身を除く): 1875555

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 109, 125, 165, 275, 327, 375, 545, 625, 825, 1199, 1375, 1635, 1875, 2725, 3597, 4125, 5995, 6875, 8175, 13625, 17985, 20625, 29975, 40875, 68125, 89925, 149875, 204375, 449625, 749375, 2248125]

約数ペア:

[(1, 2248125), (3, 749375), (5, 449625), (11, 204375), (15, 149875), (25, 89925), (33, 68125), (55, 40875), (75, 29975), (109, 20625), (125, 17985), (165, 13625), (275, 8175), (327, 6875), (375, 5995), (545, 4125), (625, 3597), (825, 2725), (1199, 1875), (1375, 1635)]