78644085

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{13907}}^1$

素因数の和:13957

約数の個数: 32

約数和(自身を含む): 140192640

約数和(自身を除く): 61548555

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 1131, 1885, 5655, 13907, 41721, 69535, 180791, 208605, 403303, 542373, 903955, 1209909, 2016515, 2711865, 5242939, 6049545, 15728817, 26214695, 78644085]

約数ペア:

[(1, 78644085), (3, 26214695), (5, 15728817), (13, 6049545), (15, 5242939), (29, 2711865), (39, 2016515), (65, 1209909), (87, 903955), (145, 542373), (195, 403303), (377, 208605), (435, 180791), (1131, 69535), (1885, 41721), (5655, 13907)]