31948225

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 41247360

約数和(自身を除く): 9299135

約数列:

[1, 5, 25, 41, 71, 205, 355, 439, 1025, 1775, 2195, 2911, 10975, 14555, 17999, 31169, 72775, 89995, 155845, 449975, 779225, 1277929, 6389645, 31948225]

約数ペア:

[(1, 31948225), (5, 6389645), (25, 1277929), (41, 779225), (71, 449975), (205, 155845), (355, 89995), (439, 72775), (1025, 31169), (1775, 17999), (2195, 14555), (2911, 10975)]