8481915

素因数分解:

$3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:215

約数の個数: 56

約数和(自身を含む): 16526160

約数和(自身を除く): 8044245

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 179, 195, 243, 351, 405, 537, 585, 729, 895, 1053, 1215, 1611, 1755, 2327, 2685, 3159, 3645, 4833, 5265, 6981, 8055, 9477, 11635, 14499, 15795, 20943, 24165, 34905, 43497, 47385, 62829, 72495, 104715, 130491, 188487, 217485, 314145, 565461, 652455, 942435, 1696383, 2827305, 8481915]

約数ペア:

[(1, 8481915), (3, 2827305), (5, 1696383), (9, 942435), (13, 652455), (15, 565461), (27, 314145), (39, 217485), (45, 188487), (65, 130491), (81, 104715), (117, 72495), (135, 62829), (179, 47385), (195, 43497), (243, 34905), (351, 24165), (405, 20943), (537, 15795), (585, 14499), (729, 11635), (895, 9477), (1053, 8055), (1215, 6981), (1611, 5265), (1755, 4833), (2327, 3645), (2685, 3159)]