53291115

素因数分解:

$3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1907}}^1$

素因数の和:1950

約数の個数: 48

約数和(自身を含む): 100009728

約数和(自身を除く): 46718613

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 243, 345, 405, 621, 1035, 1215, 1863, 1907, 3105, 5589, 5721, 9315, 9535, 17163, 27945, 28605, 43861, 51489, 85815, 131583, 154467, 219305, 257445, 394749, 463401, 657915, 772335, 1184247, 1973745, 2317005, 3552741, 5921235, 10658223, 17763705, 53291115]

約数ペア:

[(1, 53291115), (3, 17763705), (5, 10658223), (9, 5921235), (15, 3552741), (23, 2317005), (27, 1973745), (45, 1184247), (69, 772335), (81, 657915), (115, 463401), (135, 394749), (207, 257445), (243, 219305), (345, 154467), (405, 131583), (621, 85815), (1035, 51489), (1215, 43861), (1863, 28605), (1907, 27945), (3105, 17163), (5589, 9535), (5721, 9315)]