49747775

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 78828288

約数和(自身を除く): 29080513

約数列:

[1, 5, 7, 11, 25, 35, 43, 55, 77, 175, 215, 275, 301, 385, 473, 601, 1075, 1505, 1925, 2365, 3005, 3311, 4207, 6611, 7525, 11825, 15025, 16555, 21035, 25843, 33055, 46277, 82775, 105175, 129215, 165275, 180901, 231385, 284273, 646075, 904505, 1156925, 1421365, 1989911, 4522525, 7106825, 9949555, 49747775]

約数ペア:

[(1, 49747775), (5, 9949555), (7, 7106825), (11, 4522525), (25, 1989911), (35, 1421365), (43, 1156925), (55, 904505), (77, 646075), (175, 284273), (215, 231385), (275, 180901), (301, 165275), (385, 129215), (473, 105175), (601, 82775), (1075, 46277), (1505, 33055), (1925, 25843), (2365, 21035), (3005, 16555), (3311, 15025), (4207, 11825), (6611, 7525)]