55530075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{449}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 98431200

約数和(自身を除く): 42901125

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 97, 255, 291, 425, 449, 485, 1275, 1347, 1455, 1649, 2245, 2425, 4947, 6735, 7275, 7633, 8245, 11225, 22899, 24735, 33675, 38165, 41225, 43553, 114495, 123675, 130659, 190825, 217765, 572475, 653295, 740401, 1088825, 2221203, 3266475, 3702005, 11106015, 18510025, 55530075]

約数ペア:

[(1, 55530075), (3, 18510025), (5, 11106015), (15, 3702005), (17, 3266475), (25, 2221203), (51, 1088825), (75, 740401), (85, 653295), (97, 572475), (255, 217765), (291, 190825), (425, 130659), (449, 123675), (485, 114495), (1275, 43553), (1347, 41225), (1455, 38165), (1649, 33675), (2245, 24735), (2425, 22899), (4947, 11225), (6735, 8245), (7275, 7633)]