21972699455

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{827}}^1\times {\mathrm{14323}}^1$

素因数の和:15215

約数の個数: 32

約数和(自身を含む): 30741825024

約数和(自身を除く): 8769125569

約数列:

[1, 5, 7, 35, 53, 265, 371, 827, 1855, 4135, 5789, 14323, 28945, 43831, 71615, 100261, 219155, 306817, 501305, 759119, 1534085, 3795595, 5313833, 11845121, 26569165, 59225605, 82915847, 414579235, 627791413, 3138957065, 4394539891, 21972699455]

約数ペア:

[(1, 21972699455), (5, 4394539891), (7, 3138957065), (35, 627791413), (53, 414579235), (265, 82915847), (371, 59225605), (827, 26569165), (1855, 11845121), (4135, 5313833), (5789, 3795595), (14323, 1534085), (28945, 759119), (43831, 501305), (71615, 306817), (100261, 219155)]