266572695

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{5821}}^1$

素因数の和:5943

約数の個数: 32

約数和(自身を含む): 442658304

約数和(自身を除く): 176085609

約数列:

[1, 3, 5, 15, 43, 71, 129, 213, 215, 355, 645, 1065, 3053, 5821, 9159, 15265, 17463, 29105, 45795, 87315, 250303, 413291, 750909, 1239873, 1251515, 2066455, 3754545, 6199365, 17771513, 53314539, 88857565, 266572695]

約数ペア:

[(1, 266572695), (3, 88857565), (5, 53314539), (15, 17771513), (43, 6199365), (71, 3754545), (129, 2066455), (213, 1251515), (215, 1239873), (355, 750909), (645, 413291), (1065, 250303), (3053, 87315), (5821, 45795), (9159, 29105), (15265, 17463)]