1250505

素因数分解:

$3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:230

約数の個数: 32

約数和(自身を含む): 2275200

約数和(自身を除く): 1024695

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 135, 157, 177, 295, 471, 531, 785, 885, 1413, 1593, 2355, 2655, 4239, 7065, 7965, 9263, 21195, 27789, 46315, 83367, 138945, 250101, 416835, 1250505]

約数ペア:

[(1, 1250505), (3, 416835), (5, 250101), (9, 138945), (15, 83367), (27, 46315), (45, 27789), (59, 21195), (135, 9263), (157, 7965), (177, 7065), (295, 4239), (471, 2655), (531, 2355), (785, 1593), (885, 1413)]