248341465

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{69661}}^1$

素因数の和:69720

約数の個数: 16

約数和(自身を含む): 321002496

約数和(自身を除く): 72661031

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 69661, 348305, 1602203, 2159491, 8011015, 10797455, 49668293, 248341465]

約数ペア:

[(1, 248341465), (5, 49668293), (23, 10797455), (31, 8011015), (115, 2159491), (155, 1602203), (713, 348305), (3565, 69661)]