1964235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1439}}^1$

素因数の和:1467

約数の個数: 32

約数和(自身を含む): 3870720

約数和(自身を除く): 1906485

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 1439, 4317, 7195, 10073, 18707, 21585, 30219, 50365, 56121, 93535, 130949, 151095, 280605, 392847, 654745, 1964235]

約数ペア:

[(1, 1964235), (3, 654745), (5, 392847), (7, 280605), (13, 151095), (15, 130949), (21, 93535), (35, 56121), (39, 50365), (65, 30219), (91, 21585), (105, 18707), (195, 10073), (273, 7195), (455, 4317), (1365, 1439)]