12512565

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 23757552

約数和(自身を除く): 11244987

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 73, 117, 195, 219, 293, 365, 585, 657, 879, 949, 1095, 1465, 2637, 2847, 3285, 3809, 4395, 4745, 8541, 11427, 13185, 14235, 19045, 21389, 34281, 42705, 57135, 64167, 106945, 171405, 192501, 278057, 320835, 834171, 962505, 1390285, 2502513, 4170855, 12512565]

約数ペア:

[(1, 12512565), (3, 4170855), (5, 2502513), (9, 1390285), (13, 962505), (15, 834171), (39, 320835), (45, 278057), (65, 192501), (73, 171405), (117, 106945), (195, 64167), (219, 57135), (293, 42705), (365, 34281), (585, 21389), (657, 19045), (879, 14235), (949, 13185), (1095, 11427), (1465, 8541), (2637, 4745), (2847, 4395), (3285, 3809)]