13303395

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 26619840

約数和(自身を除く): 13316445

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 157, 269, 315, 471, 785, 807, 1099, 1345, 1413, 1883, 2355, 2421, 3297, 4035, 5495, 5649, 7065, 9415, 9891, 12105, 16485, 16947, 28245, 42233, 49455, 84735, 126699, 211165, 295631, 380097, 633495, 886893, 1478155, 1900485, 2660679, 4434465, 13303395]

約数ペア:

[(1, 13303395), (3, 4434465), (5, 2660679), (7, 1900485), (9, 1478155), (15, 886893), (21, 633495), (35, 380097), (45, 295631), (63, 211165), (105, 126699), (157, 84735), (269, 49455), (315, 42233), (471, 28245), (785, 16947), (807, 16485), (1099, 12105), (1345, 9891), (1413, 9415), (1883, 7065), (2355, 5649), (2421, 5495), (3297, 4035)]