64442595

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2039}}^1$

素因数の和:2104

約数の個数: 48

約数和(自身を含む): 122791680

約数和(自身を除く): 58349085

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 49, 105, 129, 147, 215, 245, 301, 645, 735, 903, 1505, 2039, 2107, 4515, 6117, 6321, 10195, 10535, 14273, 30585, 31605, 42819, 71365, 87677, 99911, 214095, 263031, 299733, 438385, 499555, 613739, 1315155, 1498665, 1841217, 3068695, 4296173, 9206085, 12888519, 21480865, 64442595]

約数ペア:

[(1, 64442595), (3, 21480865), (5, 12888519), (7, 9206085), (15, 4296173), (21, 3068695), (35, 1841217), (43, 1498665), (49, 1315155), (105, 613739), (129, 499555), (147, 438385), (215, 299733), (245, 263031), (301, 214095), (645, 99911), (735, 87677), (903, 71365), (1505, 42819), (2039, 31605), (2107, 30585), (4515, 14273), (6117, 10535), (6321, 10195)]