47111805

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2777}}^1$

素因数の和:2830

約数の個数: 48

約数和(自身を含む): 91007280

約数和(自身を除く): 43895475

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 65, 87, 117, 145, 195, 261, 377, 435, 585, 1131, 1305, 1885, 2777, 3393, 5655, 8331, 13885, 16965, 24993, 36101, 41655, 80533, 108303, 124965, 180505, 241599, 324909, 402665, 541515, 724797, 1046929, 1207995, 1624545, 3140787, 3623985, 5234645, 9422361, 15703935, 47111805]

約数ペア:

[(1, 47111805), (3, 15703935), (5, 9422361), (9, 5234645), (13, 3623985), (15, 3140787), (29, 1624545), (39, 1207995), (45, 1046929), (65, 724797), (87, 541515), (117, 402665), (145, 324909), (195, 241599), (261, 180505), (377, 124965), (435, 108303), (585, 80533), (1131, 41655), (1305, 36101), (1885, 24993), (2777, 16965), (3393, 13885), (5655, 8331)]