7990545

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1$

素因数の和:126

約数の個数: 48

約数和(自身を含む): 14333760

約数和(自身を除く): 6343215

約数列:

[1, 3, 5, 15, 19, 23, 53, 57, 69, 95, 115, 159, 265, 285, 345, 437, 529, 795, 1007, 1219, 1311, 1587, 2185, 2645, 3021, 3657, 5035, 6095, 6555, 7935, 10051, 15105, 18285, 23161, 28037, 30153, 50255, 69483, 84111, 115805, 140185, 150765, 347415, 420555, 532703, 1598109, 2663515, 7990545]

約数ペア:

[(1, 7990545), (3, 2663515), (5, 1598109), (15, 532703), (19, 420555), (23, 347415), (53, 150765), (57, 140185), (69, 115805), (95, 84111), (115, 69483), (159, 50255), (265, 30153), (285, 28037), (345, 23161), (437, 18285), (529, 15105), (795, 10051), (1007, 7935), (1219, 6555), (1311, 6095), (1587, 5035), (2185, 3657), (2645, 3021)]