123113485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 165110400

約数和(自身を除く): 41996915

約数列:

[1, 5, 11, 55, 83, 149, 181, 415, 745, 905, 913, 1639, 1991, 4565, 8195, 9955, 12367, 15023, 26969, 61835, 75115, 134845, 136037, 165253, 296659, 680185, 826265, 1483295, 2238427, 11192135, 24622697, 123113485]

約数ペア:

[(1, 123113485), (5, 24622697), (11, 11192135), (55, 2238427), (83, 1483295), (149, 826265), (181, 680185), (415, 296659), (745, 165253), (905, 136037), (913, 134845), (1639, 75115), (1991, 61835), (4565, 26969), (8195, 15023), (9955, 12367)]