1622105745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{761}}^1$

素因数の和:1442

約数の個数: 64

約数和(自身を含む): 2967922944

約数和(自身を除く): 1345817199

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 643, 663, 761, 1105, 1929, 2283, 3215, 3315, 3805, 8359, 9645, 9893, 10931, 11415, 12937, 25077, 29679, 32793, 38811, 41795, 49465, 54655, 64685, 125385, 142103, 148395, 163965, 168181, 194055, 426309, 489323, 504543, 710515, 840905, 1467969, 2131545, 2446615, 2522715, 6361199, 7339845, 8318491, 19083597, 24955473, 31805995, 41592455, 95417985, 108140383, 124777365, 324421149, 540701915, 1622105745]

約数ペア:

[(1, 1622105745), (3, 540701915), (5, 324421149), (13, 124777365), (15, 108140383), (17, 95417985), (39, 41592455), (51, 31805995), (65, 24955473), (85, 19083597), (195, 8318491), (221, 7339845), (255, 6361199), (643, 2522715), (663, 2446615), (761, 2131545), (1105, 1467969), (1929, 840905), (2283, 710515), (3215, 504543), (3315, 489323), (3805, 426309), (8359, 194055), (9645, 168181), (9893, 163965), (10931, 148395), (11415, 142103), (12937, 125385), (25077, 64685), (29679, 54655), (32793, 49465), (38811, 41795)]