87406215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{4621}}^1$

素因数の和:4739

約数の個数: 32

約数和(自身を含む): 152193216

約数和(自身を除く): 64787001

約数列:

[1, 3, 5, 13, 15, 39, 65, 97, 195, 291, 485, 1261, 1455, 3783, 4621, 6305, 13863, 18915, 23105, 60073, 69315, 180219, 300365, 448237, 901095, 1344711, 2241185, 5827081, 6723555, 17481243, 29135405, 87406215]

約数ペア:

[(1, 87406215), (3, 29135405), (5, 17481243), (13, 6723555), (15, 5827081), (39, 2241185), (65, 1344711), (97, 901095), (195, 448237), (291, 300365), (485, 180219), (1261, 69315), (1455, 60073), (3783, 23105), (4621, 18915), (6305, 13863)]