19135675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{607}}^1$

素因数の和:727

約数の個数: 24

約数和(自身を含む): 25859456

約数和(自身を除く): 6723781

約数列:

[1, 5, 13, 25, 65, 97, 325, 485, 607, 1261, 2425, 3035, 6305, 7891, 15175, 31525, 39455, 58879, 197275, 294395, 765427, 1471975, 3827135, 19135675]

約数ペア:

[(1, 19135675), (5, 3827135), (13, 1471975), (25, 765427), (65, 294395), (97, 197275), (325, 58879), (485, 39455), (607, 31525), (1261, 15175), (2425, 7891), (3035, 6305)]