200455925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{20507}}^1$

素因数の和:20557

約数の個数: 24

約数和(自身を含む): 274643136

約数和(自身を除く): 74187211

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 1955, 9775, 20507, 102535, 348619, 471661, 512675, 1743095, 2358305, 8018237, 8715475, 11791525, 40091185, 200455925]

約数ペア:

[(1, 200455925), (5, 40091185), (17, 11791525), (23, 8715475), (25, 8018237), (85, 2358305), (115, 1743095), (391, 512675), (425, 471661), (575, 348619), (1955, 102535), (9775, 20507)]