8999025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 17344128

約数和(自身を除く): 8345103

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 61, 75, 105, 175, 183, 281, 305, 427, 525, 843, 915, 1281, 1405, 1525, 1967, 2135, 4215, 4575, 5901, 6405, 7025, 9835, 10675, 17141, 21075, 29505, 32025, 49175, 51423, 85705, 119987, 147525, 257115, 359961, 428525, 599935, 1285575, 1799805, 2999675, 8999025]

約数ペア:

[(1, 8999025), (3, 2999675), (5, 1799805), (7, 1285575), (15, 599935), (21, 428525), (25, 359961), (35, 257115), (61, 147525), (75, 119987), (105, 85705), (175, 51423), (183, 49175), (281, 32025), (305, 29505), (427, 21075), (525, 17141), (843, 10675), (915, 9835), (1281, 7025), (1405, 6405), (1525, 5901), (1967, 4575), (2135, 4215)]