445095

素因数分解:

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

素因数の和:181

約数の個数: 40

約数和(自身を含む): 917664

約数和(自身を除く): 472569

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 157, 189, 315, 405, 471, 567, 785, 945, 1099, 1413, 2355, 2835, 3297, 4239, 5495, 7065, 9891, 12717, 16485, 21195, 29673, 49455, 63585, 89019, 148365, 445095]

約数ペア:

[(1, 445095), (3, 148365), (5, 89019), (7, 63585), (9, 49455), (15, 29673), (21, 21195), (27, 16485), (35, 12717), (45, 9891), (63, 7065), (81, 5495), (105, 4239), (135, 3297), (157, 2835), (189, 2355), (315, 1413), (405, 1099), (471, 945), (567, 785)]