68304915

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{216841}}^1$

素因数の和:216859

約数の個数: 24

約数和(自身を含む): 135309408

約数和(自身を除く): 67004493

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 216841, 650523, 1084205, 1517887, 1951569, 3252615, 4553661, 7589435, 9757845, 13660983, 22768305, 68304915]

約数ペア:

[(1, 68304915), (3, 22768305), (5, 13660983), (7, 9757845), (9, 7589435), (15, 4553661), (21, 3252615), (35, 1951569), (45, 1517887), (63, 1084205), (105, 650523), (315, 216841)]