10989025

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 14249088

約数和(自身を除く): 3260063

約数列:

[1, 5, 25, 41, 71, 151, 205, 355, 755, 1025, 1775, 2911, 3775, 6191, 10721, 14555, 30955, 53605, 72775, 154775, 268025, 439561, 2197805, 10989025]

約数ペア:

[(1, 10989025), (5, 2197805), (25, 439561), (41, 268025), (71, 154775), (151, 72775), (205, 53605), (355, 30955), (755, 14555), (1025, 10721), (1775, 6191), (2911, 3775)]