394840495

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{1069}}^1$

素因数の和:1315

約数の個数: 32

約数和(自身を含む): 554071680

約数和(自身を除く): 159231185

約数列:

[1, 5, 7, 35, 61, 173, 305, 427, 865, 1069, 1211, 2135, 5345, 6055, 7483, 10553, 37415, 52765, 65209, 73871, 184937, 326045, 369355, 456463, 924685, 1294559, 2282315, 6472795, 11281157, 56405785, 78968099, 394840495]

約数ペア:

[(1, 394840495), (5, 78968099), (7, 56405785), (35, 11281157), (61, 6472795), (173, 2282315), (305, 1294559), (427, 924685), (865, 456463), (1069, 369355), (1211, 326045), (2135, 184937), (5345, 73871), (6055, 65209), (7483, 52765), (10553, 37415)]