188833775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{1213}}^1$

素因数の和:1715

約数の個数: 24

約数和(自身を含む): 252900480

約数和(自身を除く): 64066705

約数列:

[1, 5, 13, 25, 65, 325, 479, 1213, 2395, 6065, 6227, 11975, 15769, 30325, 31135, 78845, 155675, 394225, 581027, 2905135, 7553351, 14525675, 37766755, 188833775]

約数ペア:

[(1, 188833775), (5, 37766755), (13, 14525675), (25, 7553351), (65, 2905135), (325, 581027), (479, 394225), (1213, 155675), (2395, 78845), (6065, 31135), (6227, 30325), (11975, 15769)]