64862447

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 78059520

約数和(自身を除く): 13197073

約数列:

[1, 13, 19, 31, 43, 197, 247, 403, 559, 589, 817, 1333, 2561, 3743, 6107, 7657, 8471, 10621, 17329, 25327, 48659, 79391, 110123, 116033, 160949, 262601, 329251, 1508429, 2092337, 3413813, 4989419, 64862447]

約数ペア:

[(1, 64862447), (13, 4989419), (19, 3413813), (31, 2092337), (43, 1508429), (197, 329251), (247, 262601), (403, 160949), (559, 116033), (589, 110123), (817, 79391), (1333, 48659), (2561, 25327), (3743, 17329), (6107, 10621), (7657, 8471)]