16178775

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 28498176

約数和(自身を除く): 12319401

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 83, 113, 115, 249, 339, 345, 415, 565, 575, 1245, 1695, 1725, 1909, 2075, 2599, 2825, 5727, 6225, 7797, 8475, 9379, 9545, 12995, 28137, 28635, 38985, 46895, 47725, 64975, 140685, 143175, 194925, 215717, 234475, 647151, 703425, 1078585, 3235755, 5392925, 16178775]

約数ペア:

[(1, 16178775), (3, 5392925), (5, 3235755), (15, 1078585), (23, 703425), (25, 647151), (69, 234475), (75, 215717), (83, 194925), (113, 143175), (115, 140685), (249, 64975), (339, 47725), (345, 46895), (415, 38985), (565, 28635), (575, 28137), (1245, 12995), (1695, 9545), (1725, 9379), (1909, 8475), (2075, 7797), (2599, 6225), (2825, 5727)]