13305527985

素因数分解:

$3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1806589}}^1$

素因数の和:1807088

約数の個数: 16

約数和(自身を含む): 21332214720

約数和(自身を除く): 8026686735

約数列:

[1, 3, 5, 15, 491, 1473, 2455, 7365, 1806589, 5419767, 9032945, 27098835, 887035199, 2661105597, 4435175995, 13305527985]

約数ペア:

[(1, 13305527985), (3, 4435175995), (5, 2661105597), (15, 887035199), (491, 27098835), (1473, 9032945), (2455, 5419767), (7365, 1806589)]