17181125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:234

約数の個数: 32

約数和(自身を含む): 23543520

約数和(自身を除く): 6362395

約数列:

[1, 5, 13, 25, 65, 97, 109, 125, 325, 485, 545, 1261, 1417, 1625, 2425, 2725, 6305, 7085, 10573, 12125, 13625, 31525, 35425, 52865, 137449, 157625, 177125, 264325, 687245, 1321625, 3436225, 17181125]

約数ペア:

[(1, 17181125), (5, 3436225), (13, 1321625), (25, 687245), (65, 264325), (97, 177125), (109, 157625), (125, 137449), (325, 52865), (485, 35425), (545, 31525), (1261, 13625), (1417, 12125), (1625, 10573), (2425, 7085), (2725, 6305)]