894915

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{947}}^1$

素因数の和:968

約数の個数: 32

約数和(自身を含む): 1820160

約数和(自身を除く): 925245

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 947, 2841, 4735, 6629, 8523, 14205, 19887, 25569, 33145, 42615, 59661, 99435, 127845, 178983, 298305, 894915]

約数ペア:

[(1, 894915), (3, 298305), (5, 178983), (7, 127845), (9, 99435), (15, 59661), (21, 42615), (27, 33145), (35, 25569), (45, 19887), (63, 14205), (105, 8523), (135, 6629), (189, 4735), (315, 2841), (945, 947)]