802815

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 1451520

約数和(自身を除く): 648705

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 179, 195, 299, 345, 537, 895, 897, 1495, 2327, 2685, 4117, 4485, 6981, 11635, 12351, 20585, 34905, 53521, 61755, 160563, 267605, 802815]

約数ペア:

[(1, 802815), (3, 267605), (5, 160563), (13, 61755), (15, 53521), (23, 34905), (39, 20585), (65, 12351), (69, 11635), (115, 6981), (179, 4485), (195, 4117), (299, 2685), (345, 2327), (537, 1495), (895, 897)]