56220225

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 97493760

約数和(自身を除く): 41273535

約数列:

[1, 3, 5, 15, 25, 41, 47, 75, 123, 141, 205, 235, 389, 615, 705, 1025, 1167, 1175, 1927, 1945, 3075, 3525, 5781, 5835, 9635, 9725, 15949, 18283, 28905, 29175, 47847, 48175, 54849, 79745, 91415, 144525, 239235, 274245, 398725, 457075, 749603, 1196175, 1371225, 2248809, 3748015, 11244045, 18740075, 56220225]

約数ペア:

[(1, 56220225), (3, 18740075), (5, 11244045), (15, 3748015), (25, 2248809), (41, 1371225), (47, 1196175), (75, 749603), (123, 457075), (141, 398725), (205, 274245), (235, 239235), (389, 144525), (615, 91415), (705, 79745), (1025, 54849), (1167, 48175), (1175, 47847), (1927, 29175), (1945, 28905), (3075, 18283), (3525, 15949), (5781, 9725), (5835, 9635)]