49868065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 68544000

約数和(自身を除く): 18675935

約数列:

[1, 5, 13, 19, 65, 95, 149, 247, 271, 745, 1235, 1355, 1937, 2831, 3523, 5149, 9685, 14155, 17615, 25745, 36803, 40379, 66937, 184015, 201895, 334685, 524927, 767201, 2624635, 3836005, 9973613, 49868065]

約数ペア:

[(1, 49868065), (5, 9973613), (13, 3836005), (19, 2624635), (65, 767201), (95, 524927), (149, 334685), (247, 201895), (271, 184015), (745, 66937), (1235, 40379), (1355, 36803), (1937, 25745), (2831, 17615), (3523, 14155), (5149, 9685)]