64334445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{947}}^1$

素因数の和:1609

約数の個数: 32

約数和(自身を含む): 117946368

約数和(自身を除く): 53611923

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 647, 947, 1941, 2841, 3235, 4529, 4735, 6629, 9705, 13587, 14205, 19887, 22645, 33145, 67935, 99435, 612709, 1838127, 3063545, 4288963, 9190635, 12866889, 21444815, 64334445]

約数ペア:

[(1, 64334445), (3, 21444815), (5, 12866889), (7, 9190635), (15, 4288963), (21, 3063545), (35, 1838127), (105, 612709), (647, 99435), (947, 67935), (1941, 33145), (2841, 22645), (3235, 19887), (4529, 14205), (4735, 13587), (6629, 9705)]