813345

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:161

約数の個数: 32

約数和(自身を含む): 1448832

約数和(自身を除く): 635487

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 97, 129, 195, 215, 291, 485, 559, 645, 1261, 1455, 1677, 2795, 3783, 4171, 6305, 8385, 12513, 18915, 20855, 54223, 62565, 162669, 271115, 813345]

約数ペア:

[(1, 813345), (3, 271115), (5, 162669), (13, 62565), (15, 54223), (39, 20855), (43, 18915), (65, 12513), (97, 8385), (129, 6305), (195, 4171), (215, 3783), (291, 2795), (485, 1677), (559, 1455), (645, 1261)]