23121855

素因数分解:

$3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1543}}^1$

素因数の和:1597

約数の個数: 40

約数和(自身を含む): 42595872

約数和(自身を除く): 19474017

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 81, 111, 135, 185, 333, 405, 555, 999, 1543, 1665, 2997, 4629, 4995, 7715, 13887, 14985, 23145, 41661, 57091, 69435, 124983, 171273, 208305, 285455, 513819, 624915, 856365, 1541457, 2569095, 4624371, 7707285, 23121855]

約数ペア:

[(1, 23121855), (3, 7707285), (5, 4624371), (9, 2569095), (15, 1541457), (27, 856365), (37, 624915), (45, 513819), (81, 285455), (111, 208305), (135, 171273), (185, 124983), (333, 69435), (405, 57091), (555, 41661), (999, 23145), (1543, 14985), (1665, 13887), (2997, 7715), (4629, 4995)]