138513250

素因数分解:

$2^1\times 5^3\times {\mathrm{157}}^1\times {\mathrm{3529}}^1$

素因数の和:3703

約数の個数: 32

約数和(自身を含む): 261022320

約数和(自身を除く): 122509070

約数列:

[1, 2, 5, 10, 25, 50, 125, 157, 250, 314, 785, 1570, 3529, 3925, 7058, 7850, 17645, 19625, 35290, 39250, 88225, 176450, 441125, 554053, 882250, 1108106, 2770265, 5540530, 13851325, 27702650, 69256625, 138513250]

約数ペア:

[(1, 138513250), (2, 69256625), (5, 27702650), (10, 13851325), (25, 5540530), (50, 2770265), (125, 1108106), (157, 882250), (250, 554053), (314, 441125), (785, 176450), (1570, 88225), (3529, 39250), (3925, 35290), (7058, 19625), (7850, 17645)]