85315815

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 164868480

約数和(自身を除く): 79552665

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 173, 195, 281, 351, 519, 585, 843, 865, 1405, 1557, 1755, 2249, 2529, 2595, 3653, 4215, 4671, 6747, 7587, 7785, 10959, 11245, 12645, 18265, 20241, 23355, 32877, 33735, 37935, 48613, 54795, 60723, 98631, 101205, 145839, 164385, 243065, 303615, 437517, 493155, 631969, 729195, 1312551, 1895907, 2187585, 3159845, 5687721, 6562755, 9479535, 17063163, 28438605, 85315815]

約数ペア:

[(1, 85315815), (3, 28438605), (5, 17063163), (9, 9479535), (13, 6562755), (15, 5687721), (27, 3159845), (39, 2187585), (45, 1895907), (65, 1312551), (117, 729195), (135, 631969), (173, 493155), (195, 437517), (281, 303615), (351, 243065), (519, 164385), (585, 145839), (843, 101205), (865, 98631), (1405, 60723), (1557, 54795), (1755, 48613), (2249, 37935), (2529, 33735), (2595, 32877), (3653, 23355), (4215, 20241), (4671, 18265), (6747, 12645), (7587, 11245), (7785, 10959)]