409642255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{3251}}^1$

素因数の和:3375

約数の個数: 32

約数和(自身を含む): 561945600

約数和(自身を除く): 152303345

約数列:

[1, 5, 11, 29, 55, 79, 145, 319, 395, 869, 1595, 2291, 3251, 4345, 11455, 16255, 25201, 35761, 94279, 126005, 178805, 256829, 471395, 1037069, 1284145, 2825119, 5185345, 7448041, 14125595, 37240205, 81928451, 409642255]

約数ペア:

[(1, 409642255), (5, 81928451), (11, 37240205), (29, 14125595), (55, 7448041), (79, 5185345), (145, 2825119), (319, 1284145), (395, 1037069), (869, 471395), (1595, 256829), (2291, 178805), (3251, 126005), (4345, 94279), (11455, 35761), (16255, 25201)]