212313595

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{709}}^1$

素因数の和:1015

約数の個数: 32

約数和(自身を含む): 291997440

約数和(自身を除く): 79683845

約数列:

[1, 5, 13, 17, 65, 85, 221, 271, 709, 1105, 1355, 3523, 3545, 4607, 9217, 12053, 17615, 23035, 46085, 59891, 60265, 156689, 192139, 299455, 783445, 960695, 2497807, 3266363, 12489035, 16331815, 42462719, 212313595]

約数ペア:

[(1, 212313595), (5, 42462719), (13, 16331815), (17, 12489035), (65, 3266363), (85, 2497807), (221, 960695), (271, 783445), (709, 299455), (1105, 192139), (1355, 156689), (3523, 60265), (3545, 59891), (4607, 46085), (9217, 23035), (12053, 17615)]