25482639

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{347}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 42094080

約数和(自身を除く): 16611441

約数列:

[1, 3, 7, 13, 21, 39, 91, 269, 273, 347, 807, 1041, 1883, 2429, 3497, 4511, 5649, 7287, 10491, 13533, 24479, 31577, 73437, 93343, 94731, 280029, 653401, 1213459, 1960203, 3640377, 8494213, 25482639]

約数ペア:

[(1, 25482639), (3, 8494213), (7, 3640377), (13, 1960203), (21, 1213459), (39, 653401), (91, 280029), (269, 94731), (273, 93343), (347, 73437), (807, 31577), (1041, 24479), (1883, 13533), (2429, 10491), (3497, 7287), (4511, 5649)]