223836705

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{2897}}^1$

素因数の和:3026

約数の個数: 48

約数和(自身を含む): 415016784

約数和(自身を除く): 191180079

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 101, 153, 255, 303, 505, 765, 909, 1515, 1717, 2897, 4545, 5151, 8585, 8691, 14485, 15453, 25755, 26073, 43455, 49249, 77265, 130365, 147747, 246245, 292597, 443241, 738735, 877791, 1462985, 2216205, 2633373, 4388955, 4974149, 13166865, 14922447, 24870745, 44767341, 74612235, 223836705]

約数ペア:

[(1, 223836705), (3, 74612235), (5, 44767341), (9, 24870745), (15, 14922447), (17, 13166865), (45, 4974149), (51, 4388955), (85, 2633373), (101, 2216205), (153, 1462985), (255, 877791), (303, 738735), (505, 443241), (765, 292597), (909, 246245), (1515, 147747), (1717, 130365), (2897, 77265), (4545, 49249), (5151, 43455), (8585, 26073), (8691, 25755), (14485, 15453)]