78285425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1103}}^1$

素因数の和:1297

約数の個数: 24

約数和(自身を含む): 103493376

約数和(自身を除く): 25207951

約数列:

[1, 5, 17, 25, 85, 167, 425, 835, 1103, 2839, 4175, 5515, 14195, 18751, 27575, 70975, 93755, 184201, 468775, 921005, 3131417, 4605025, 15657085, 78285425]

約数ペア:

[(1, 78285425), (5, 15657085), (17, 4605025), (25, 3131417), (85, 921005), (167, 468775), (425, 184201), (835, 93755), (1103, 70975), (2839, 27575), (4175, 18751), (5515, 14195)]