64670495

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:423

約数の個数: 24

約数和(自身を含む): 82315728

約数和(自身を除く): 17645233

約数列:

[1, 5, 31, 43, 155, 215, 313, 961, 1333, 1565, 4805, 6665, 9703, 13459, 41323, 48515, 67295, 206615, 300793, 417229, 1503965, 2086145, 12934099, 64670495]

約数ペア:

[(1, 64670495), (5, 12934099), (31, 2086145), (43, 1503965), (155, 417229), (215, 300793), (313, 206615), (961, 67295), (1333, 48515), (1565, 41323), (4805, 13459), (6665, 9703)]