9971151575

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{15649}}^1$

素因数の和:16008

約数の個数: 48

約数和(自身を含む): 15462700800

約数和(自身を除く): 5491549225

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 331, 385, 1655, 1925, 2317, 3641, 8275, 11585, 15649, 18205, 25487, 57925, 78245, 91025, 109543, 127435, 172139, 391225, 547715, 637175, 860695, 1204973, 2738575, 4303475, 5179819, 6024865, 25899095, 30124325, 36258733, 56978009, 129495475, 181293665, 284890045, 398846063, 906468325, 1424450225, 1994230315, 9971151575]

約数ペア:

[(1, 9971151575), (5, 1994230315), (7, 1424450225), (11, 906468325), (25, 398846063), (35, 284890045), (55, 181293665), (77, 129495475), (175, 56978009), (275, 36258733), (331, 30124325), (385, 25899095), (1655, 6024865), (1925, 5179819), (2317, 4303475), (3641, 2738575), (8275, 1204973), (11585, 860695), (15649, 637175), (18205, 547715), (25487, 391225), (57925, 172139), (78245, 127435), (91025, 109543)]