15893415

素因数分解:

$3^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 29073408

約数和(自身を除く): 13179993

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 103, 127, 135, 243, 309, 381, 405, 515, 635, 927, 1143, 1215, 1545, 1905, 2781, 3429, 4635, 5715, 8343, 10287, 13081, 13905, 17145, 25029, 30861, 39243, 41715, 51435, 65405, 117729, 125145, 154305, 196215, 353187, 588645, 1059561, 1765935, 3178683, 5297805, 15893415]

約数ペア:

[(1, 15893415), (3, 5297805), (5, 3178683), (9, 1765935), (15, 1059561), (27, 588645), (45, 353187), (81, 196215), (103, 154305), (127, 125145), (135, 117729), (243, 65405), (309, 51435), (381, 41715), (405, 39243), (515, 30861), (635, 25029), (927, 17145), (1143, 13905), (1215, 13081), (1545, 10287), (1905, 8343), (2781, 5715), (3429, 4635)]