722884225

素因数分解:

$5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{1321}}^1$

素因数の和:1450

約数の個数: 48

約数和(自身を含む): 1062253440

約数和(自身を除く): 339369215

約数列:

[1, 5, 7, 25, 35, 53, 59, 175, 265, 295, 371, 413, 1321, 1325, 1475, 1855, 2065, 3127, 6605, 9247, 9275, 10325, 15635, 21889, 33025, 46235, 70013, 77939, 78175, 109445, 231175, 350065, 389695, 490091, 545573, 547225, 1750325, 1948475, 2450455, 2727865, 4130767, 12252275, 13639325, 20653835, 28915369, 103269175, 144576845, 722884225]

約数ペア:

[(1, 722884225), (5, 144576845), (7, 103269175), (25, 28915369), (35, 20653835), (53, 13639325), (59, 12252275), (175, 4130767), (265, 2727865), (295, 2450455), (371, 1948475), (413, 1750325), (1321, 547225), (1325, 545573), (1475, 490091), (1855, 389695), (2065, 350065), (3127, 231175), (6605, 109445), (9247, 78175), (9275, 77939), (10325, 70013), (15635, 46235), (21889, 33025)]