72952325

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{691}}^1$

素因数の和:845

約数の個数: 24

約数和(自身を含む): 93702336

約数和(自身を除く): 20750011

約数列:

[1, 5, 25, 41, 103, 205, 515, 691, 1025, 2575, 3455, 4223, 17275, 21115, 28331, 71173, 105575, 141655, 355865, 708275, 1779325, 2918093, 14590465, 72952325]

約数ペア:

[(1, 72952325), (5, 14590465), (25, 2918093), (41, 1779325), (103, 708275), (205, 355865), (515, 141655), (691, 105575), (1025, 71173), (2575, 28331), (3455, 21115), (4223, 17275)]