64432250

素因数分解:

$2^1\times 5^3\times {\mathrm{97}}^1\times {\mathrm{2657}}^1$

素因数の和:2771

約数の個数: 32

約数和(自身を含む): 121906512

約数和(自身を除く): 57474262

約数列:

[1, 2, 5, 10, 25, 50, 97, 125, 194, 250, 485, 970, 2425, 2657, 4850, 5314, 12125, 13285, 24250, 26570, 66425, 132850, 257729, 332125, 515458, 664250, 1288645, 2577290, 6443225, 12886450, 32216125, 64432250]

約数ペア:

[(1, 64432250), (2, 32216125), (5, 12886450), (10, 6443225), (25, 2577290), (50, 1288645), (97, 664250), (125, 515458), (194, 332125), (250, 257729), (485, 132850), (970, 66425), (2425, 26570), (2657, 24250), (4850, 13285), (5314, 12125)]