56231955

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^2$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 108262560

約数和(自身を除く): 52030605

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 179, 195, 351, 537, 585, 895, 1611, 1755, 2327, 2685, 4833, 6981, 8055, 11635, 20943, 24165, 32041, 34905, 62829, 96123, 104715, 160205, 288369, 314145, 416533, 480615, 865107, 1249599, 1441845, 2082665, 3748797, 4325535, 6247995, 11246391, 18743985, 56231955]

約数ペア:

[(1, 56231955), (3, 18743985), (5, 11246391), (9, 6247995), (13, 4325535), (15, 3748797), (27, 2082665), (39, 1441845), (45, 1249599), (65, 865107), (117, 480615), (135, 416533), (179, 314145), (195, 288369), (351, 160205), (537, 104715), (585, 96123), (895, 62829), (1611, 34905), (1755, 32041), (2327, 24165), (2685, 20943), (4833, 11635), (6981, 8055)]