664841335

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{86287}}^1$

素因数の和:86382

約数の個数: 16

約数和(自身を含む): 844932096

約数和(自身を除く): 180090761

約数列:

[1, 5, 23, 67, 115, 335, 1541, 7705, 86287, 431435, 1984601, 5781229, 9923005, 28906145, 132968267, 664841335]

約数ペア:

[(1, 664841335), (5, 132968267), (23, 28906145), (67, 9923005), (115, 5781229), (335, 1984601), (1541, 431435), (7705, 86287)]