137879005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^2\times {\mathrm{211}}^1$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 183030624

約数和(自身を除く): 45151619

約数列:

[1, 5, 11, 55, 109, 211, 545, 1055, 1199, 2321, 5995, 11605, 11881, 22999, 59405, 114995, 130691, 252989, 653455, 1264945, 2506891, 12534455, 27575801, 137879005]

約数ペア:

[(1, 137879005), (5, 27575801), (11, 12534455), (55, 2506891), (109, 1264945), (211, 653455), (545, 252989), (1055, 130691), (1199, 114995), (2321, 59405), (5995, 22999), (11605, 11881)]