2166375

素因数分解:

$3^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:180

約数の個数: 32

約数和(自身を含む): 3706560

約数和(自身を除く): 1540185

約数列:

[1, 3, 5, 15, 25, 53, 75, 109, 125, 159, 265, 327, 375, 545, 795, 1325, 1635, 2725, 3975, 5777, 6625, 8175, 13625, 17331, 19875, 28885, 40875, 86655, 144425, 433275, 722125, 2166375]

約数ペア:

[(1, 2166375), (3, 722125), (5, 433275), (15, 144425), (25, 86655), (53, 40875), (75, 28885), (109, 19875), (125, 17331), (159, 13625), (265, 8175), (327, 6625), (375, 5777), (545, 3975), (795, 2725), (1325, 1635)]