2827305

素因数分解:

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

素因数の和:212

約数の個数: 48

約数和(自身を含む): 5503680

約数和(自身を除く): 2676375

約数列:

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

約数ペア:

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