16339775

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:371

約数の個数: 24

約数和(自身を含む): 21394464

約数和(自身を除く): 5054689

約数列:

[1, 5, 23, 25, 115, 157, 181, 575, 785, 905, 3611, 3925, 4163, 4525, 18055, 20815, 28417, 90275, 104075, 142085, 653591, 710425, 3267955, 16339775]

約数ペア:

[(1, 16339775), (5, 3267955), (23, 710425), (25, 653591), (115, 142085), (157, 104075), (181, 90275), (575, 28417), (785, 20815), (905, 18055), (3611, 4525), (3925, 4163)]