129889150

素因数分解:

$2^1\times 5^2\times {\mathrm{311}}^1\times {\mathrm{8353}}^1$

素因数の和:8676

約数の個数: 24

約数和(自身を含む): 242399664

約数和(自身を除く): 112510514

約数列:

[1, 2, 5, 10, 25, 50, 311, 622, 1555, 3110, 7775, 8353, 15550, 16706, 41765, 83530, 208825, 417650, 2597783, 5195566, 12988915, 25977830, 64944575, 129889150]

約数ペア:

[(1, 129889150), (2, 64944575), (5, 25977830), (10, 12988915), (25, 5195566), (50, 2597783), (311, 417650), (622, 208825), (1555, 83530), (3110, 41765), (7775, 16706), (8353, 15550)]