64888935

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2719}}^1$

素因数の和:2807

約数の個数: 32

約数和(自身を含む): 109148160

約数和(自身を除く): 44259225

約数列:

[1, 3, 5, 15, 37, 43, 111, 129, 185, 215, 555, 645, 1591, 2719, 4773, 7955, 8157, 13595, 23865, 40785, 100603, 116917, 301809, 350751, 503015, 584585, 1509045, 1753755, 4325929, 12977787, 21629645, 64888935]

約数ペア:

[(1, 64888935), (3, 21629645), (5, 12977787), (15, 4325929), (37, 1753755), (43, 1509045), (111, 584585), (129, 503015), (185, 350751), (215, 301809), (555, 116917), (645, 100603), (1591, 40785), (2719, 23865), (4773, 13595), (7955, 8157)]