64261035

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{20113}}^1$

素因数の和:20195

約数の個数: 24

約数和(自身を含む): 112960224

約数和(自身を除く): 48699189

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 20113, 60339, 100565, 181017, 301695, 905085, 1428023, 4284069, 7140115, 12852207, 21420345, 64261035]

約数ペア:

[(1, 64261035), (3, 21420345), (5, 12852207), (9, 7140115), (15, 4284069), (45, 1428023), (71, 905085), (213, 301695), (355, 181017), (639, 100565), (1065, 60339), (3195, 20113)]