66765465

素因数分解:

$3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1409}}^1$

素因数の和:1445

約数の個数: 56

約数和(自身を含む): 129454920

約数和(自身を除く): 62689455

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 585, 729, 1053, 1215, 1409, 1755, 3159, 3645, 4227, 5265, 7045, 9477, 12681, 15795, 18317, 21135, 38043, 47385, 54951, 63405, 91585, 114129, 164853, 190215, 274755, 342387, 494559, 570645, 824265, 1027161, 1483677, 1711935, 2472795, 4451031, 5135805, 7418385, 13353093, 22255155, 66765465]

約数ペア:

[(1, 66765465), (3, 22255155), (5, 13353093), (9, 7418385), (13, 5135805), (15, 4451031), (27, 2472795), (39, 1711935), (45, 1483677), (65, 1027161), (81, 824265), (117, 570645), (135, 494559), (195, 342387), (243, 274755), (351, 190215), (405, 164853), (585, 114129), (729, 91585), (1053, 63405), (1215, 54951), (1409, 47385), (1755, 38043), (3159, 21135), (3645, 18317), (4227, 15795), (5265, 12681), (7045, 9477)]