27683225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1229}}^1$

素因数の和:1309

約数の個数: 24

約数和(自身を含む): 37062360

約数和(自身を除く): 9379135

約数列:

[1, 5, 17, 25, 53, 85, 265, 425, 901, 1229, 1325, 4505, 6145, 20893, 22525, 30725, 65137, 104465, 325685, 522325, 1107329, 1628425, 5536645, 27683225]

約数ペア:

[(1, 27683225), (5, 5536645), (17, 1628425), (25, 1107329), (53, 522325), (85, 325685), (265, 104465), (425, 65137), (901, 30725), (1229, 22525), (1325, 20893), (4505, 6145)]