1303985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1$

素因数の和:97

約数の個数: 24

約数和(自身を含む): 1791720

約数和(自身を除く): 487735

約数列:

[1, 5, 17, 23, 29, 85, 115, 145, 391, 493, 529, 667, 1955, 2465, 2645, 3335, 8993, 11339, 15341, 44965, 56695, 76705, 260797, 1303985]

約数ペア:

[(1, 1303985), (5, 260797), (17, 76705), (23, 56695), (29, 44965), (85, 15341), (115, 11339), (145, 8993), (391, 3335), (493, 2645), (529, 2465), (667, 1955)]