227815225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{739}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 330336000

約数和(自身を除く): 102520775

約数列:

[1, 5, 11, 19, 25, 55, 59, 95, 209, 275, 295, 475, 649, 739, 1045, 1121, 1475, 3245, 3695, 5225, 5605, 8129, 12331, 14041, 16225, 18475, 28025, 40645, 43601, 61655, 70205, 154451, 203225, 218005, 308275, 351025, 479611, 772255, 828419, 1090025, 2398055, 3861275, 4142095, 9112609, 11990275, 20710475, 45563045, 227815225]

約数ペア:

[(1, 227815225), (5, 45563045), (11, 20710475), (19, 11990275), (25, 9112609), (55, 4142095), (59, 3861275), (95, 2398055), (209, 1090025), (275, 828419), (295, 772255), (475, 479611), (649, 351025), (739, 308275), (1045, 218005), (1121, 203225), (1475, 154451), (3245, 70205), (3695, 61655), (5225, 43601), (5605, 40645), (8129, 28025), (12331, 18475), (14041, 16225)]