19028925

素因数分解:

$3^4\times 5^2\times {\mathrm{9397}}^1$

素因数の和:9419

約数の個数: 30

約数和(自身を含む): 35251898

約数和(自身を除く): 16222973

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 9397, 28191, 46985, 84573, 140955, 234925, 253719, 422865, 704775, 761157, 1268595, 2114325, 3805785, 6342975, 19028925]

約数ペア:

[(1, 19028925), (3, 6342975), (5, 3805785), (9, 2114325), (15, 1268595), (25, 761157), (27, 704775), (45, 422865), (75, 253719), (81, 234925), (135, 140955), (225, 84573), (405, 46985), (675, 28191), (2025, 9397)]