1489968275

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{16699}}^1$

素因数の和:16835

約数の個数: 24

約数和(自身を含む): 1913419200

約数和(自身を除く): 423450925

約数列:

[1, 5, 25, 43, 83, 215, 415, 1075, 2075, 3569, 16699, 17845, 83495, 89225, 417475, 718057, 1386017, 3590285, 6930085, 17951425, 34650425, 59598731, 297993655, 1489968275]

約数ペア:

[(1, 1489968275), (5, 297993655), (25, 59598731), (43, 34650425), (83, 17951425), (215, 6930085), (415, 3590285), (1075, 1386017), (2075, 718057), (3569, 417475), (16699, 89225), (17845, 83495)]