253021505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{200017}}^1$

素因数の和:200056

約数の個数: 16

約数和(自身を含む): 345631104

約数和(自身を除く): 92609599

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 200017, 1000085, 2200187, 4600391, 11000935, 23001955, 50604301, 253021505]

約数ペア:

[(1, 253021505), (5, 50604301), (11, 23001955), (23, 11000935), (55, 4600391), (115, 2200187), (253, 1000085), (1265, 200017)]