67822885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{347}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 91671552

約数和(自身を除く): 23848667

約数列:

[1, 5, 13, 31, 65, 97, 155, 347, 403, 485, 1261, 1735, 2015, 3007, 4511, 6305, 10757, 15035, 22555, 33659, 39091, 53785, 139841, 168295, 195455, 437567, 699205, 1043429, 2187835, 5217145, 13564577, 67822885]

約数ペア:

[(1, 67822885), (5, 13564577), (13, 5217145), (31, 2187835), (65, 1043429), (97, 699205), (155, 437567), (347, 195455), (403, 168295), (485, 139841), (1261, 53785), (1735, 39091), (2015, 33659), (3007, 22555), (4511, 15035), (6305, 10757)]