201219915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{33287}}^1$

素因数の和:33339

約数の個数: 32

約数和(自身を含む): 357912576

約数和(自身を除く): 156692661

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 6045, 33287, 99861, 166435, 432731, 499305, 1031897, 1298193, 2163655, 3095691, 5159485, 6490965, 13414661, 15478455, 40243983, 67073305, 201219915]

約数ペア:

[(1, 201219915), (3, 67073305), (5, 40243983), (13, 15478455), (15, 13414661), (31, 6490965), (39, 5159485), (65, 3095691), (93, 2163655), (155, 1298193), (195, 1031897), (403, 499305), (465, 432731), (1209, 166435), (2015, 99861), (6045, 33287)]