6986315

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 10174464

約数和(自身を除く): 3188149

約数列:

[1, 5, 7, 31, 35, 47, 137, 155, 217, 235, 329, 685, 959, 1085, 1457, 1645, 4247, 4795, 6439, 7285, 10199, 21235, 29729, 32195, 45073, 50995, 148645, 199609, 225365, 998045, 1397263, 6986315]

約数ペア:

[(1, 6986315), (5, 1397263), (7, 998045), (31, 225365), (35, 199609), (47, 148645), (137, 50995), (155, 45073), (217, 32195), (235, 29729), (329, 21235), (685, 10199), (959, 7285), (1085, 6439), (1457, 4795), (1645, 4247)]