1900889145

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{474629}}^1$

素因数の和:474729

約数の個数: 24

約数和(自身を含む): 3331902600

約数和(自身を除く): 1431013455

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005, 474629, 1423887, 2373145, 4271661, 7119435, 21358305, 42241981, 126725943, 211209905, 380177829, 633629715, 1900889145]

約数ペア:

[(1, 1900889145), (3, 633629715), (5, 380177829), (9, 211209905), (15, 126725943), (45, 42241981), (89, 21358305), (267, 7119435), (445, 4271661), (801, 2373145), (1335, 1423887), (4005, 474629)]