712075

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:343

約数の個数: 24

約数和(自身を含む): 1090208

約数和(自身を除く): 378133

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 313, 325, 455, 1565, 2191, 2275, 4069, 7825, 10955, 20345, 28483, 54775, 101725, 142415, 712075]

約数ペア:

[(1, 712075), (5, 142415), (7, 101725), (13, 54775), (25, 28483), (35, 20345), (65, 10955), (91, 7825), (175, 4069), (313, 2275), (325, 2191), (455, 1565)]