1597235

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:107

約数の個数: 32

約数和(自身を含む): 2280960

約数和(自身を除く): 683725

約数列:

[1, 5, 17, 19, 23, 43, 85, 95, 115, 215, 323, 391, 437, 731, 817, 989, 1615, 1955, 2185, 3655, 4085, 4945, 7429, 13889, 16813, 18791, 37145, 69445, 84065, 93955, 319447, 1597235]

約数ペア:

[(1, 1597235), (5, 319447), (17, 93955), (19, 84065), (23, 69445), (43, 37145), (85, 18791), (95, 16813), (115, 13889), (215, 7429), (323, 4945), (391, 4085), (437, 3655), (731, 2185), (817, 1955), (989, 1615)]