30115925

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 46282752

約数和(自身を除く): 16166827

約数列:

[1, 5, 7, 17, 25, 35, 53, 85, 119, 175, 191, 265, 371, 425, 595, 901, 955, 1325, 1337, 1855, 2975, 3247, 4505, 4775, 6307, 6685, 9275, 10123, 16235, 22525, 22729, 31535, 33425, 50615, 70861, 81175, 113645, 157675, 172091, 253075, 354305, 568225, 860455, 1204637, 1771525, 4302275, 6023185, 30115925]

約数ペア:

[(1, 30115925), (5, 6023185), (7, 4302275), (17, 1771525), (25, 1204637), (35, 860455), (53, 568225), (85, 354305), (119, 253075), (175, 172091), (191, 157675), (265, 113645), (371, 81175), (425, 70861), (595, 50615), (901, 33425), (955, 31535), (1325, 22729), (1337, 22525), (1855, 16235), (2975, 10123), (3247, 9275), (4505, 6685), (4775, 6307)]