201399425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{751}}^1$

素因数の和:1409

約数の個数: 24

約数和(自身を含む): 265197312

約数和(自身を除く): 63797887

約数列:

[1, 5, 17, 25, 85, 425, 631, 751, 3155, 3755, 10727, 12767, 15775, 18775, 53635, 63835, 268175, 319175, 473881, 2369405, 8055977, 11847025, 40279885, 201399425]

約数ペア:

[(1, 201399425), (5, 40279885), (17, 11847025), (25, 8055977), (85, 2369405), (425, 473881), (631, 319175), (751, 268175), (3155, 63835), (3755, 53635), (10727, 18775), (12767, 15775)]