64450550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{967}}^1$

素因数の和:1053

約数の個数: 48

約数和(自身を含む): 126753792

約数和(自身を除く): 62303242

約数列:

[1, 2, 5, 10, 25, 31, 43, 50, 62, 86, 155, 215, 310, 430, 775, 967, 1075, 1333, 1550, 1934, 2150, 2666, 4835, 6665, 9670, 13330, 24175, 29977, 33325, 41581, 48350, 59954, 66650, 83162, 149885, 207905, 299770, 415810, 749425, 1039525, 1289011, 1498850, 2079050, 2578022, 6445055, 12890110, 32225275, 64450550]

約数ペア:

[(1, 64450550), (2, 32225275), (5, 12890110), (10, 6445055), (25, 2578022), (31, 2079050), (43, 1498850), (50, 1289011), (62, 1039525), (86, 749425), (155, 415810), (215, 299770), (310, 207905), (430, 149885), (775, 83162), (967, 66650), (1075, 59954), (1333, 48350), (1550, 41581), (1934, 33325), (2150, 29977), (2666, 24175), (4835, 13330), (6665, 9670)]