18264125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 25608960

約数和(自身を除く): 7344835

約数列:

[1, 5, 11, 25, 37, 55, 125, 185, 275, 359, 407, 925, 1375, 1795, 2035, 3949, 4625, 8975, 10175, 13283, 19745, 44875, 50875, 66415, 98725, 146113, 332075, 493625, 730565, 1660375, 3652825, 18264125]

約数ペア:

[(1, 18264125), (5, 3652825), (11, 1660375), (25, 730565), (37, 493625), (55, 332075), (125, 146113), (185, 98725), (275, 66415), (359, 50875), (407, 44875), (925, 19745), (1375, 13283), (1795, 10175), (2035, 8975), (3949, 4625)]