2056520025

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{31847}}^1$

素因数の和:31911

約数の個数: 72

約数和(自身を含む): 4312473984

約数和(自身を除く): 2255953959

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 41, 45, 63, 75, 105, 123, 175, 205, 225, 287, 315, 369, 525, 615, 861, 1025, 1435, 1575, 1845, 2583, 3075, 4305, 7175, 9225, 12915, 21525, 31847, 64575, 95541, 159235, 222929, 286623, 477705, 668787, 796175, 1114645, 1305727, 1433115, 2006361, 2388525, 3343935, 3917181, 5573225, 6528635, 7165575, 9140089, 10031805, 11751543, 16719675, 19585905, 27420267, 32643175, 45700445, 50159025, 58757715, 82260801, 97929525, 137101335, 228502225, 293788575, 411304005, 685506675, 2056520025]

約数ペア:

[(1, 2056520025), (3, 685506675), (5, 411304005), (7, 293788575), (9, 228502225), (15, 137101335), (21, 97929525), (25, 82260801), (35, 58757715), (41, 50159025), (45, 45700445), (63, 32643175), (75, 27420267), (105, 19585905), (123, 16719675), (175, 11751543), (205, 10031805), (225, 9140089), (287, 7165575), (315, 6528635), (369, 5573225), (525, 3917181), (615, 3343935), (861, 2388525), (1025, 2006361), (1435, 1433115), (1575, 1305727), (1845, 1114645), (2583, 796175), (3075, 668787), (4305, 477705), (7175, 286623), (9225, 222929), (12915, 159235), (21525, 95541), (31847, 64575)]