857228425

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{1831}}^1$

素因数の和:2209

約数の個数: 24

約数和(自身を含む): 1084500032

約数和(自身を除く): 227271607

約数列:

[1, 5, 25, 61, 305, 307, 1525, 1535, 1831, 7675, 9155, 18727, 45775, 93635, 111691, 468175, 558455, 562117, 2792275, 2810585, 14052925, 34289137, 171445685, 857228425]

約数ペア:

[(1, 857228425), (5, 171445685), (25, 34289137), (61, 14052925), (305, 2810585), (307, 2792275), (1525, 562117), (1535, 558455), (1831, 468175), (7675, 111691), (9155, 93635), (18727, 45775)]