68953535

素因数分解:

$5^1\times 7^2\times {\mathrm{431}}^1\times {\mathrm{653}}^1$

素因数の和:1103

約数の個数: 24

約数和(自身を含む): 96624576

約数和(自身を除く): 27671041

約数列:

[1, 5, 7, 35, 49, 245, 431, 653, 2155, 3017, 3265, 4571, 15085, 21119, 22855, 31997, 105595, 159985, 281443, 1407215, 1970101, 9850505, 13790707, 68953535]

約数ペア:

[(1, 68953535), (5, 13790707), (7, 9850505), (35, 1970101), (49, 1407215), (245, 281443), (431, 159985), (653, 105595), (2155, 31997), (3017, 22855), (3265, 21119), (4571, 15085)]