2225475

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{157}}^1$

素因数の和:186

約数の個数: 60

約数和(自身を含む): 4741264

約数和(自身を除く): 2515789

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 135, 157, 175, 189, 225, 315, 405, 471, 525, 567, 675, 785, 945, 1099, 1413, 1575, 2025, 2355, 2835, 3297, 3925, 4239, 4725, 5495, 7065, 9891, 11775, 12717, 14175, 16485, 21195, 27475, 29673, 35325, 49455, 63585, 82425, 89019, 105975, 148365, 247275, 317925, 445095, 741825, 2225475]

約数ペア:

[(1, 2225475), (3, 741825), (5, 445095), (7, 317925), (9, 247275), (15, 148365), (21, 105975), (25, 89019), (27, 82425), (35, 63585), (45, 49455), (63, 35325), (75, 29673), (81, 27475), (105, 21195), (135, 16485), (157, 14175), (175, 12717), (189, 11775), (225, 9891), (315, 7065), (405, 5495), (471, 4725), (525, 4239), (567, 3925), (675, 3297), (785, 2835), (945, 2355), (1099, 2025), (1413, 1575)]