1227228815

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1321}}^1$

素因数の和:1547

約数の個数: 32

約数和(自身を含む): 1570536000

約数和(自身を除く): 343307185

約数列:

[1, 5, 29, 43, 145, 149, 215, 745, 1247, 1321, 4321, 6235, 6407, 6605, 21605, 32035, 38309, 56803, 185803, 191545, 196829, 284015, 929015, 984145, 1647287, 5708041, 8236435, 8463647, 28540205, 42318235, 245445763, 1227228815]

約数ペア:

[(1, 1227228815), (5, 245445763), (29, 42318235), (43, 28540205), (145, 8463647), (149, 8236435), (215, 5708041), (745, 1647287), (1247, 984145), (1321, 929015), (4321, 284015), (6235, 196829), (6407, 191545), (6605, 185803), (21605, 56803), (32035, 38309)]