415263745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{809}}^1$

素因数の和:1029

約数の個数: 32

約数和(自身を含む): 551124000

約数和(自身を除く): 135860255

約数列:

[1, 5, 13, 53, 65, 149, 265, 689, 745, 809, 1937, 3445, 4045, 7897, 9685, 10517, 39485, 42877, 52585, 102661, 120541, 214385, 513305, 557401, 602705, 1567033, 2787005, 6388673, 7835165, 31943365, 83052749, 415263745]

約数ペア:

[(1, 415263745), (5, 83052749), (13, 31943365), (53, 7835165), (65, 6388673), (149, 2787005), (265, 1567033), (689, 602705), (745, 557401), (809, 513305), (1937, 214385), (3445, 120541), (4045, 102661), (7897, 52585), (9685, 42877), (10517, 39485)]