27550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:60

約数の個数: 24

約数和(自身を含む): 55800

約数和(自身を除く): 28250

約数列:

[1, 2, 5, 10, 19, 25, 29, 38, 50, 58, 95, 145, 190, 290, 475, 551, 725, 950, 1102, 1450, 2755, 5510, 13775, 27550]

約数ペア:

[(1, 27550), (2, 13775), (5, 5510), (10, 2755), (19, 1450), (25, 1102), (29, 950), (38, 725), (50, 551), (58, 475), (95, 290), (145, 190)]