2823128945

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{239}}^1\times {\mathrm{1997}}^1$

素因数の和:2274

約数の個数: 48

約数和(自身を含む): 4212103680

約数和(自身を除く): 1388974735

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 239, 455, 845, 1183, 1195, 1673, 1997, 3107, 5915, 8365, 9985, 13979, 15535, 21749, 25961, 40391, 69895, 108745, 129805, 181727, 201955, 282737, 337493, 477283, 908635, 1413685, 1687465, 2362451, 2386415, 3340981, 6204679, 11812255, 16704905, 31023395, 43432753, 80660827, 217163765, 403304135, 564625789, 2823128945]

約数ペア:

[(1, 2823128945), (5, 564625789), (7, 403304135), (13, 217163765), (35, 80660827), (65, 43432753), (91, 31023395), (169, 16704905), (239, 11812255), (455, 6204679), (845, 3340981), (1183, 2386415), (1195, 2362451), (1673, 1687465), (1997, 1413685), (3107, 908635), (5915, 477283), (8365, 337493), (9985, 282737), (13979, 201955), (15535, 181727), (21749, 129805), (25961, 108745), (40391, 69895)]