1625965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 32

約数和(自身を含む): 2363904

約数和(自身を除く): 737939

約数列:

[1, 5, 11, 17, 37, 47, 55, 85, 185, 187, 235, 407, 517, 629, 799, 935, 1739, 2035, 2585, 3145, 3995, 6919, 8695, 8789, 19129, 29563, 34595, 43945, 95645, 147815, 325193, 1625965]

約数ペア:

[(1, 1625965), (5, 325193), (11, 147815), (17, 95645), (37, 43945), (47, 34595), (55, 29563), (85, 19129), (185, 8789), (187, 8695), (235, 6919), (407, 3995), (517, 3145), (629, 2585), (799, 2035), (935, 1739)]