53738235

素因数分解:

$3^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:687

約数の個数: 56

約数和(自身を含む): 101045664

約数和(自身を除く): 47307429

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 243, 345, 405, 621, 641, 729, 1035, 1215, 1863, 1923, 3105, 3205, 3645, 5589, 5769, 9315, 9615, 14743, 16767, 17307, 27945, 28845, 44229, 51921, 73715, 83835, 86535, 132687, 155763, 221145, 259605, 398061, 467289, 663435, 778815, 1194183, 1990305, 2336445, 3582549, 5970915, 10747647, 17912745, 53738235]

約数ペア:

[(1, 53738235), (3, 17912745), (5, 10747647), (9, 5970915), (15, 3582549), (23, 2336445), (27, 1990305), (45, 1194183), (69, 778815), (81, 663435), (115, 467289), (135, 398061), (207, 259605), (243, 221145), (345, 155763), (405, 132687), (621, 86535), (641, 83835), (729, 73715), (1035, 51921), (1215, 44229), (1863, 28845), (1923, 27945), (3105, 17307), (3205, 16767), (3645, 14743), (5589, 9615), (5769, 9315)]