38889825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{39887}}^1$

素因数の和:39913

約数の個数: 24

約数和(自身を含む): 69245568

約数和(自身を除く): 30355743

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 39887, 119661, 199435, 518531, 598305, 997175, 1555593, 2592655, 2991525, 7777965, 12963275, 38889825]

約数ペア:

[(1, 38889825), (3, 12963275), (5, 7777965), (13, 2991525), (15, 2592655), (25, 1555593), (39, 997175), (65, 598305), (75, 518531), (195, 199435), (325, 119661), (975, 39887)]