51635025

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 101104640

約数和(自身を除く): 49469615

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 127, 139, 195, 225, 325, 381, 417, 585, 635, 695, 975, 1143, 1251, 1651, 1807, 1905, 2085, 2925, 3175, 3475, 4953, 5421, 5715, 6255, 8255, 9035, 9525, 10425, 14859, 16263, 17653, 24765, 27105, 28575, 31275, 41275, 45175, 52959, 74295, 81315, 88265, 123825, 135525, 158877, 229489, 264795, 371475, 406575, 441325, 688467, 794385, 1147445, 1323975, 2065401, 3442335, 3971925, 5737225, 10327005, 17211675, 51635025]

約数ペア:

[(1, 51635025), (3, 17211675), (5, 10327005), (9, 5737225), (13, 3971925), (15, 3442335), (25, 2065401), (39, 1323975), (45, 1147445), (65, 794385), (75, 688467), (117, 441325), (127, 406575), (139, 371475), (195, 264795), (225, 229489), (325, 158877), (381, 135525), (417, 123825), (585, 88265), (635, 81315), (695, 74295), (975, 52959), (1143, 45175), (1251, 41275), (1651, 31275), (1807, 28575), (1905, 27105), (2085, 24765), (2925, 17653), (3175, 16263), (3475, 14859), (4953, 10425), (5421, 9525), (5715, 9035), (6255, 8255)]