38647935

素因数分解:

$3^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:507

約数の個数: 56

約数和(自身を含む): 72715104

約数和(自身を除く): 34067169

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 243, 345, 405, 461, 621, 729, 1035, 1215, 1383, 1863, 2305, 3105, 3645, 4149, 5589, 6915, 9315, 10603, 12447, 16767, 20745, 27945, 31809, 37341, 53015, 62235, 83835, 95427, 112023, 159045, 186705, 286281, 336069, 477135, 560115, 858843, 1431405, 1680345, 2576529, 4294215, 7729587, 12882645, 38647935]

約数ペア:

[(1, 38647935), (3, 12882645), (5, 7729587), (9, 4294215), (15, 2576529), (23, 1680345), (27, 1431405), (45, 858843), (69, 560115), (81, 477135), (115, 336069), (135, 286281), (207, 186705), (243, 159045), (345, 112023), (405, 95427), (461, 83835), (621, 62235), (729, 53015), (1035, 37341), (1215, 31809), (1383, 27945), (1863, 20745), (2305, 16767), (3105, 12447), (3645, 10603), (4149, 9315), (5589, 6915)]