51419655

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{683}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 102435840

約数和(自身を除く): 51016185

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 239, 315, 683, 717, 1195, 1673, 2049, 2151, 3415, 3585, 4781, 5019, 6147, 8365, 10245, 10755, 14343, 15057, 23905, 25095, 30735, 43029, 71715, 75285, 163237, 215145, 489711, 816185, 1142659, 1469133, 2448555, 3427977, 5713295, 7345665, 10283931, 17139885, 51419655]

約数ペア:

[(1, 51419655), (3, 17139885), (5, 10283931), (7, 7345665), (9, 5713295), (15, 3427977), (21, 2448555), (35, 1469133), (45, 1142659), (63, 816185), (105, 489711), (239, 215145), (315, 163237), (683, 75285), (717, 71715), (1195, 43029), (1673, 30735), (2049, 25095), (2151, 23905), (3415, 15057), (3585, 14343), (4781, 10755), (5019, 10245), (6147, 8365)]