15670038465

素因数分解:

$3^5\times 5^1\times {\mathrm{617}}^1\times {\mathrm{20903}}^1$

素因数の和:21540

約数の個数: 48

約数和(自身を含む): 28214379648

約数和(自身を除く): 12544341183

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 617, 1215, 1851, 3085, 5553, 9255, 16659, 20903, 27765, 49977, 62709, 83295, 104515, 149931, 188127, 249885, 313545, 564381, 749655, 940635, 1693143, 2821905, 5079429, 8465715, 12897151, 25397145, 38691453, 64485755, 116074359, 193457265, 348223077, 580371795, 1044669231, 1741115385, 3134007693, 5223346155, 15670038465]

約数ペア:

[(1, 15670038465), (3, 5223346155), (5, 3134007693), (9, 1741115385), (15, 1044669231), (27, 580371795), (45, 348223077), (81, 193457265), (135, 116074359), (243, 64485755), (405, 38691453), (617, 25397145), (1215, 12897151), (1851, 8465715), (3085, 5079429), (5553, 2821905), (9255, 1693143), (16659, 940635), (20903, 749655), (27765, 564381), (49977, 313545), (62709, 249885), (83295, 188127), (104515, 149931)]