344133855

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{1223}}^1$

素因数の和:1297

約数の個数: 72

約数和(自身を含む): 663912288

約数和(自身を除く): 319778433

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 111, 117, 169, 185, 195, 333, 481, 507, 555, 585, 845, 1223, 1443, 1521, 1665, 2405, 2535, 3669, 4329, 6115, 6253, 7215, 7605, 11007, 15899, 18345, 18759, 21645, 31265, 45251, 47697, 55035, 56277, 79495, 93795, 135753, 143091, 206687, 226255, 238485, 281385, 407259, 588263, 620061, 678765, 715455, 1033435, 1764789, 1860183, 2036295, 2941315, 3100305, 5294367, 7647419, 8823945, 9300915, 22942257, 26471835, 38237095, 68826771, 114711285, 344133855]

約数ペア:

[(1, 344133855), (3, 114711285), (5, 68826771), (9, 38237095), (13, 26471835), (15, 22942257), (37, 9300915), (39, 8823945), (45, 7647419), (65, 5294367), (111, 3100305), (117, 2941315), (169, 2036295), (185, 1860183), (195, 1764789), (333, 1033435), (481, 715455), (507, 678765), (555, 620061), (585, 588263), (845, 407259), (1223, 281385), (1443, 238485), (1521, 226255), (1665, 206687), (2405, 143091), (2535, 135753), (3669, 93795), (4329, 79495), (6115, 56277), (6253, 55035), (7215, 47697), (7605, 45251), (11007, 31265), (15899, 21645), (18345, 18759)]