27647425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{877}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 37343096

約数和(自身を除く): 9695671

約数列:

[1, 5, 13, 25, 65, 97, 325, 485, 877, 1261, 2425, 4385, 6305, 11401, 21925, 31525, 57005, 85069, 285025, 425345, 1105897, 2126725, 5529485, 27647425]

約数ペア:

[(1, 27647425), (5, 5529485), (13, 2126725), (25, 1105897), (65, 425345), (97, 285025), (325, 85069), (485, 57005), (877, 31525), (1261, 21925), (2425, 11401), (4385, 6305)]