131231245225

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{1789}}^1\times {\mathrm{94651}}^1$

素因数の和:96481

約数の個数: 24

約数和(自身を含む): 168071663360

約数和(自身を除く): 36840418135

約数列:

[1, 5, 25, 31, 155, 775, 1789, 8945, 44725, 55459, 94651, 277295, 473255, 1386475, 2366275, 2934181, 14670905, 73354525, 169330639, 846653195, 4233265975, 5249249809, 26246249045, 131231245225]

約数ペア:

[(1, 131231245225), (5, 26246249045), (25, 5249249809), (31, 4233265975), (155, 846653195), (775, 169330639), (1789, 73354525), (8945, 14670905), (44725, 2934181), (55459, 2366275), (94651, 1386475), (277295, 473255)]