15615045

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 29859840

約数和(自身を除く): 14244795

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 47, 69, 107, 115, 135, 141, 207, 235, 321, 345, 423, 535, 621, 705, 963, 1035, 1081, 1269, 1605, 2115, 2461, 2889, 3105, 3243, 4815, 5029, 5405, 6345, 7383, 9729, 12305, 14445, 15087, 16215, 22149, 25145, 29187, 36915, 45261, 48645, 66447, 75435, 110745, 115667, 135783, 145935, 226305, 332235, 347001, 578335, 678915, 1041003, 1735005, 3123009, 5205015, 15615045]

約数ペア:

[(1, 15615045), (3, 5205015), (5, 3123009), (9, 1735005), (15, 1041003), (23, 678915), (27, 578335), (45, 347001), (47, 332235), (69, 226305), (107, 145935), (115, 135783), (135, 115667), (141, 110745), (207, 75435), (235, 66447), (321, 48645), (345, 45261), (423, 36915), (535, 29187), (621, 25145), (705, 22149), (963, 16215), (1035, 15087), (1081, 14445), (1269, 12305), (1605, 9729), (2115, 7383), (2461, 6345), (2889, 5405), (3105, 5029), (3243, 4815)]