161948605

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{7573}}^1$

素因数の和:7645

約数の個数: 32

約数和(自身を含む): 244306944

約数和(自身を除く): 82358339

約数列:

[1, 5, 7, 13, 35, 47, 65, 91, 235, 329, 455, 611, 1645, 3055, 4277, 7573, 21385, 37865, 53011, 98449, 265055, 355931, 492245, 689143, 1779655, 2491517, 3445715, 4627103, 12457585, 23135515, 32389721, 161948605]

約数ペア:

[(1, 161948605), (5, 32389721), (7, 23135515), (13, 12457585), (35, 4627103), (47, 3445715), (65, 2491517), (91, 1779655), (235, 689143), (329, 492245), (455, 355931), (611, 265055), (1645, 98449), (3055, 53011), (4277, 37865), (7573, 21385)]