81248015

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{953}}^1$

素因数の和:1051

約数の個数: 24

約数和(自身を含む): 105436080

約数和(自身を除く): 24188065

約数列:

[1, 5, 17, 59, 85, 289, 295, 953, 1003, 1445, 4765, 5015, 16201, 17051, 56227, 81005, 85255, 275417, 281135, 955859, 1377085, 4779295, 16249603, 81248015]

約数ペア:

[(1, 81248015), (5, 16249603), (17, 4779295), (59, 1377085), (85, 955859), (289, 281135), (295, 275417), (953, 85255), (1003, 81005), (1445, 56227), (4765, 17051), (5015, 16201)]