25147107

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{521}}^1$

素因数の和:731

約数の個数: 24

約数和(自身を含む): 37784448

約数和(自身を除く): 12637341

約数列:

[1, 3, 9, 31, 93, 173, 279, 519, 521, 1557, 1563, 4689, 5363, 16089, 16151, 48267, 48453, 90133, 145359, 270399, 811197, 2794123, 8382369, 25147107]

約数ペア:

[(1, 25147107), (3, 8382369), (9, 2794123), (31, 811197), (93, 270399), (173, 145359), (279, 90133), (519, 48453), (521, 48267), (1557, 16151), (1563, 16089), (4689, 5363)]