201035965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4231}}^1$

素因数の和:4309

約数の個数: 32

約数和(自身を含む): 281546496

約数和(自身を除く): 80510531

約数列:

[1, 5, 13, 17, 43, 65, 85, 215, 221, 559, 731, 1105, 2795, 3655, 4231, 9503, 21155, 47515, 55003, 71927, 181933, 275015, 359635, 909665, 935051, 2365129, 3092861, 4675255, 11825645, 15464305, 40207193, 201035965]

約数ペア:

[(1, 201035965), (5, 40207193), (13, 15464305), (17, 11825645), (43, 4675255), (65, 3092861), (85, 2365129), (215, 935051), (221, 909665), (559, 359635), (731, 275015), (1105, 181933), (2795, 71927), (3655, 55003), (4231, 47515), (9503, 21155)]