745804975

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{9343}}^1$

素因数の和:9487

約数の個数: 24

約数和(自身を含む): 964001792

約数和(自身を除く): 218196817

約数列:

[1, 5, 25, 31, 103, 155, 515, 775, 2575, 3193, 9343, 15965, 46715, 79825, 233575, 289633, 962329, 1448165, 4811645, 7240825, 24058225, 29832199, 149160995, 745804975]

約数ペア:

[(1, 745804975), (5, 149160995), (25, 29832199), (31, 24058225), (103, 7240825), (155, 4811645), (515, 1448165), (775, 962329), (2575, 289633), (3193, 233575), (9343, 79825), (15965, 46715)]