22511385

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 43868160

約数和(自身を除く): 21356775

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 101, 117, 127, 135, 195, 303, 351, 381, 505, 585, 635, 909, 1143, 1313, 1515, 1651, 1755, 1905, 2727, 3429, 3939, 4545, 4953, 5715, 6565, 8255, 11817, 12827, 13635, 14859, 17145, 19695, 24765, 35451, 38481, 44577, 59085, 64135, 74295, 115443, 166751, 177255, 192405, 222885, 346329, 500253, 577215, 833755, 1500759, 1731645, 2501265, 4502277, 7503795, 22511385]

約数ペア:

[(1, 22511385), (3, 7503795), (5, 4502277), (9, 2501265), (13, 1731645), (15, 1500759), (27, 833755), (39, 577215), (45, 500253), (65, 346329), (101, 222885), (117, 192405), (127, 177255), (135, 166751), (195, 115443), (303, 74295), (351, 64135), (381, 59085), (505, 44577), (585, 38481), (635, 35451), (909, 24765), (1143, 19695), (1313, 17145), (1515, 14859), (1651, 13635), (1755, 12827), (1905, 11817), (2727, 8255), (3429, 6565), (3939, 5715), (4545, 4953)]