28017658925

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1\times {\mathrm{1471}}^1$

素因数の和:1926

約数の個数: 48

約数和(自身を含む): 36414336000

約数和(自身を除く): 8396677075

約数列:

[1, 5, 25, 37, 59, 185, 295, 349, 925, 1471, 1475, 1745, 2183, 7355, 8725, 10915, 12913, 20591, 36775, 54427, 54575, 64565, 86789, 102955, 272135, 322825, 433945, 513379, 514775, 761867, 1360675, 2169725, 2566895, 3211193, 3809335, 12834475, 16055965, 18995023, 19046675, 30289361, 80279825, 94975115, 151446805, 474875575, 757234025, 1120706357, 5603531785, 28017658925]

約数ペア:

[(1, 28017658925), (5, 5603531785), (25, 1120706357), (37, 757234025), (59, 474875575), (185, 151446805), (295, 94975115), (349, 80279825), (925, 30289361), (1471, 19046675), (1475, 18995023), (1745, 16055965), (2183, 12834475), (7355, 3809335), (8725, 3211193), (10915, 2566895), (12913, 2169725), (20591, 1360675), (36775, 761867), (54427, 514775), (54575, 513379), (64565, 433945), (86789, 322825), (102955, 272135)]