200869425

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{2473}}^1$

素因数の和:2527

約数の個数: 54

約数和(自身を含む): 379865382

約数和(自身を除く): 178995957

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 361, 475, 855, 1083, 1425, 1805, 2473, 3249, 4275, 5415, 7419, 9025, 12365, 16245, 22257, 27075, 37095, 46987, 61825, 81225, 111285, 140961, 185475, 234935, 422883, 556425, 704805, 892753, 1174675, 2114415, 2678259, 3524025, 4463765, 8034777, 10572075, 13391295, 22318825, 40173885, 66956475, 200869425]

約数ペア:

[(1, 200869425), (3, 66956475), (5, 40173885), (9, 22318825), (15, 13391295), (19, 10572075), (25, 8034777), (45, 4463765), (57, 3524025), (75, 2678259), (95, 2114415), (171, 1174675), (225, 892753), (285, 704805), (361, 556425), (475, 422883), (855, 234935), (1083, 185475), (1425, 140961), (1805, 111285), (2473, 81225), (3249, 61825), (4275, 46987), (5415, 37095), (7419, 27075), (9025, 22257), (12365, 16245)]