49840705

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 66240000

約数和(自身を除く): 16399295

約数列:

[1, 5, 19, 29, 79, 95, 145, 229, 395, 551, 1145, 1501, 2291, 2755, 4351, 6641, 7505, 11455, 18091, 21755, 33205, 43529, 90455, 126179, 217645, 343729, 524639, 630895, 1718645, 2623195, 9968141, 49840705]

約数ペア:

[(1, 49840705), (5, 9968141), (19, 2623195), (29, 1718645), (79, 630895), (95, 524639), (145, 343729), (229, 217645), (395, 126179), (551, 90455), (1145, 43529), (1501, 33205), (2291, 21755), (2755, 18091), (4351, 11455), (6641, 7505)]