89840115

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1601}}^1$

素因数の和:1684

約数の個数: 48

約数和(自身を含む): 164941920

約数和(自身を除く): 75101805

約数列:

[1, 3, 5, 9, 15, 29, 43, 45, 87, 129, 145, 215, 261, 387, 435, 645, 1247, 1305, 1601, 1935, 3741, 4803, 6235, 8005, 11223, 14409, 18705, 24015, 46429, 56115, 68843, 72045, 139287, 206529, 232145, 344215, 417861, 619587, 696435, 1032645, 1996447, 2089305, 3097935, 5989341, 9982235, 17968023, 29946705, 89840115]

約数ペア:

[(1, 89840115), (3, 29946705), (5, 17968023), (9, 9982235), (15, 5989341), (29, 3097935), (43, 2089305), (45, 1996447), (87, 1032645), (129, 696435), (145, 619587), (215, 417861), (261, 344215), (387, 232145), (435, 206529), (645, 139287), (1247, 72045), (1305, 68843), (1601, 56115), (1935, 46429), (3741, 24015), (4803, 18705), (6235, 14409), (8005, 11223)]