64790465

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{9721}}^1$

素因数の和:9800

約数の個数: 16

約数和(自身を含む): 82131456

約数和(自身を除く): 17340991

約数列:

[1, 5, 31, 43, 155, 215, 1333, 6665, 9721, 48605, 301351, 418003, 1506755, 2090015, 12958093, 64790465]

約数ペア:

[(1, 64790465), (5, 12958093), (31, 2090015), (43, 1506755), (155, 418003), (215, 301351), (1333, 48605), (6665, 9721)]