4340455

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 6428160

約数和(自身を除く): 2087705

約数列:

[1, 5, 7, 19, 35, 61, 95, 107, 133, 305, 427, 535, 665, 749, 1159, 2033, 2135, 3745, 5795, 6527, 8113, 10165, 14231, 32635, 40565, 45689, 71155, 124013, 228445, 620065, 868091, 4340455]

約数ペア:

[(1, 4340455), (5, 868091), (7, 620065), (19, 228445), (35, 124013), (61, 71155), (95, 45689), (107, 40565), (133, 32635), (305, 14231), (427, 10165), (535, 8113), (665, 6527), (749, 5795), (1159, 3745), (2033, 2135)]