201651825

素因数分解:

$3^1\times 5^2\times {\mathrm{631}}^1\times {\mathrm{4261}}^1$

素因数の和:4905

約数の個数: 24

約数和(自身を含む): 334004416

約数和(自身を除く): 132352591

約数列:

[1, 3, 5, 15, 25, 75, 631, 1893, 3155, 4261, 9465, 12783, 15775, 21305, 47325, 63915, 106525, 319575, 2688691, 8066073, 13443455, 40330365, 67217275, 201651825]

約数ペア:

[(1, 201651825), (3, 67217275), (5, 40330365), (15, 13443455), (25, 8066073), (75, 2688691), (631, 319575), (1893, 106525), (3155, 63915), (4261, 47325), (9465, 21305), (12783, 15775)]