201538065

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{253507}}^1$

素因数の和:253568

約数の個数: 16

約数和(自身を含む): 328546368

約数和(自身を除く): 127008303

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 253507, 760521, 1267535, 3802605, 13435871, 40307613, 67179355, 201538065]

約数ペア:

[(1, 201538065), (3, 67179355), (5, 40307613), (15, 13435871), (53, 3802605), (159, 1267535), (265, 760521), (795, 253507)]