15855315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 30965760

約数和(自身を除く): 15110445

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 41, 87, 105, 123, 127, 145, 203, 205, 287, 381, 435, 609, 615, 635, 861, 889, 1015, 1189, 1435, 1905, 2667, 3045, 3567, 3683, 4305, 4445, 5207, 5945, 8323, 11049, 13335, 15621, 17835, 18415, 24969, 25781, 26035, 36449, 41615, 55245, 77343, 78105, 109347, 124845, 128905, 151003, 182245, 386715, 453009, 546735, 755015, 1057021, 2265045, 3171063, 5285105, 15855315]

約数ペア:

[(1, 15855315), (3, 5285105), (5, 3171063), (7, 2265045), (15, 1057021), (21, 755015), (29, 546735), (35, 453009), (41, 386715), (87, 182245), (105, 151003), (123, 128905), (127, 124845), (145, 109347), (203, 78105), (205, 77343), (287, 55245), (381, 41615), (435, 36449), (609, 26035), (615, 25781), (635, 24969), (861, 18415), (889, 17835), (1015, 15621), (1189, 13335), (1435, 11049), (1905, 8323), (2667, 5945), (3045, 5207), (3567, 4445), (3683, 4305)]