487696515

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{2647}}^1$

素因数の和:2899

約数の個数: 32

約数和(自身を含む): 796179456

約数和(自身を除く): 308482941

約数列:

[1, 3, 5, 15, 71, 173, 213, 355, 519, 865, 1065, 2595, 2647, 7941, 12283, 13235, 36849, 39705, 61415, 184245, 187937, 457931, 563811, 939685, 1373793, 2289655, 2819055, 6868965, 32513101, 97539303, 162565505, 487696515]

約数ペア:

[(1, 487696515), (3, 162565505), (5, 97539303), (15, 32513101), (71, 6868965), (173, 2819055), (213, 2289655), (355, 1373793), (519, 939685), (865, 563811), (1065, 457931), (2595, 187937), (2647, 184245), (7941, 61415), (12283, 39705), (13235, 36849)]