13072995

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{191}}^1$

素因数の和:234

約数の個数: 60

約数和(自身を含む): 25508736

約数和(自身を除く): 12435741

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 169, 191, 195, 351, 405, 507, 573, 585, 845, 955, 1053, 1521, 1719, 1755, 2483, 2535, 2865, 4563, 5157, 5265, 7449, 7605, 8595, 12415, 13689, 15471, 22347, 22815, 25785, 32279, 37245, 67041, 68445, 77355, 96837, 111735, 161395, 201123, 290511, 335205, 484185, 871533, 1005615, 1452555, 2614599, 4357665, 13072995]

約数ペア:

[(1, 13072995), (3, 4357665), (5, 2614599), (9, 1452555), (13, 1005615), (15, 871533), (27, 484185), (39, 335205), (45, 290511), (65, 201123), (81, 161395), (117, 111735), (135, 96837), (169, 77355), (191, 68445), (195, 67041), (351, 37245), (405, 32279), (507, 25785), (573, 22815), (585, 22347), (845, 15471), (955, 13689), (1053, 12415), (1521, 8595), (1719, 7605), (1755, 7449), (2483, 5265), (2535, 5157), (2865, 4563)]