227955735

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{521}}^1$

素因数の和:1005

約数の個数: 64

約数和(自身を含む): 465039360

約数和(自身を除く): 237083625

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 463, 521, 945, 1389, 1563, 2315, 2605, 3241, 3647, 4167, 4689, 6945, 7815, 9723, 10941, 12501, 14067, 16205, 18235, 20835, 23445, 29169, 32823, 48615, 54705, 62505, 70335, 87507, 98469, 145845, 164115, 241223, 437535, 492345, 723669, 1206115, 1688561, 2171007, 3618345, 5065683, 6513021, 8442805, 10855035, 15197049, 25328415, 32565105, 45591147, 75985245, 227955735]

約数ペア:

[(1, 227955735), (3, 75985245), (5, 45591147), (7, 32565105), (9, 25328415), (15, 15197049), (21, 10855035), (27, 8442805), (35, 6513021), (45, 5065683), (63, 3618345), (105, 2171007), (135, 1688561), (189, 1206115), (315, 723669), (463, 492345), (521, 437535), (945, 241223), (1389, 164115), (1563, 145845), (2315, 98469), (2605, 87507), (3241, 70335), (3647, 62505), (4167, 54705), (4689, 48615), (6945, 32823), (7815, 29169), (9723, 23445), (10941, 20835), (12501, 18235), (14067, 16205)]