17499495

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2087}}^1$

素因数の和:2151

約数の個数: 32

約数和(自身を含む): 30868992

約数和(自身を除く): 13369497

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2087, 2795, 6261, 8385, 10435, 27131, 31305, 81393, 89741, 135655, 269223, 406965, 448705, 1166633, 1346115, 3499899, 5833165, 17499495]

約数ペア:

[(1, 17499495), (3, 5833165), (5, 3499899), (13, 1346115), (15, 1166633), (39, 448705), (43, 406965), (65, 269223), (129, 135655), (195, 89741), (215, 81393), (559, 31305), (645, 27131), (1677, 10435), (2087, 8385), (2795, 6261)]