145276579

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^2\times {\mathrm{179}}^1$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 176705280

約数和(自身を除く): 31428701

約数列:

[1, 7, 23, 71, 161, 179, 497, 1253, 1633, 4117, 5041, 11431, 12709, 28819, 35287, 88963, 115943, 292307, 811601, 902339, 2046149, 6316373, 20753797, 145276579]

約数ペア:

[(1, 145276579), (7, 20753797), (23, 6316373), (71, 2046149), (161, 902339), (179, 811601), (497, 292307), (1253, 115943), (1633, 88963), (4117, 35287), (5041, 28819), (11431, 12709)]