202904145

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{145451}}^1$

素因数の和:145493

約数の個数: 24

約数和(自身を含む): 363048192

約数和(自身を除く): 160144047

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 145451, 436353, 727255, 1309059, 2181765, 4508981, 6545295, 13526943, 22544905, 40580829, 67634715, 202904145]

約数ペア:

[(1, 202904145), (3, 67634715), (5, 40580829), (9, 22544905), (15, 13526943), (31, 6545295), (45, 4508981), (93, 2181765), (155, 1309059), (279, 727255), (465, 436353), (1395, 145451)]