22149875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:296

約数の個数: 32

約数和(自身を含む): 30663360

約数和(自身を除く): 8513485

約数列:

[1, 5, 11, 25, 55, 89, 125, 181, 275, 445, 905, 979, 1375, 1991, 2225, 4525, 4895, 9955, 11125, 16109, 22625, 24475, 49775, 80545, 122375, 177199, 248875, 402725, 885995, 2013625, 4429975, 22149875]

約数ペア:

[(1, 22149875), (5, 4429975), (11, 2013625), (25, 885995), (55, 402725), (89, 248875), (125, 177199), (181, 122375), (275, 80545), (445, 49775), (905, 24475), (979, 22625), (1375, 16109), (1991, 11125), (2225, 9955), (4525, 4895)]