219964525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 314979840

約数和(自身を除く): 95015315

約数列:

[1, 5, 11, 23, 25, 55, 83, 115, 253, 275, 415, 419, 575, 913, 1265, 1909, 2075, 2095, 4565, 4609, 6325, 9545, 9637, 10475, 20999, 22825, 23045, 34777, 47725, 48185, 104995, 106007, 115225, 173885, 240925, 382547, 524975, 530035, 799871, 869425, 1912735, 2650175, 3999355, 8798581, 9563675, 19996775, 43992905, 219964525]

約数ペア:

[(1, 219964525), (5, 43992905), (11, 19996775), (23, 9563675), (25, 8798581), (55, 3999355), (83, 2650175), (115, 1912735), (253, 869425), (275, 799871), (415, 530035), (419, 524975), (575, 382547), (913, 240925), (1265, 173885), (1909, 115225), (2075, 106007), (2095, 104995), (4565, 48185), (4609, 47725), (6325, 34777), (9545, 23045), (9637, 22825), (10475, 20999)]