2756775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 5356800

約数和(自身を除く): 2600025

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 59, 75, 89, 105, 175, 177, 267, 295, 413, 445, 525, 623, 885, 1239, 1335, 1475, 1869, 2065, 2225, 3115, 4425, 5251, 6195, 6675, 9345, 10325, 15575, 15753, 26255, 30975, 36757, 46725, 78765, 110271, 131275, 183785, 393825, 551355, 918925, 2756775]

約数ペア:

[(1, 2756775), (3, 918925), (5, 551355), (7, 393825), (15, 183785), (21, 131275), (25, 110271), (35, 78765), (59, 46725), (75, 36757), (89, 30975), (105, 26255), (175, 15753), (177, 15575), (267, 10325), (295, 9345), (413, 6675), (445, 6195), (525, 5251), (623, 4425), (885, 3115), (1239, 2225), (1335, 2065), (1475, 1869)]