897195

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:171

約数の個数: 32

約数和(自身を含む): 1596672

約数和(自身を除く): 699477

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 107, 129, 195, 215, 321, 535, 559, 645, 1391, 1605, 1677, 2795, 4173, 4601, 6955, 8385, 13803, 20865, 23005, 59813, 69015, 179439, 299065, 897195]

約数ペア:

[(1, 897195), (3, 299065), (5, 179439), (13, 69015), (15, 59813), (39, 23005), (43, 20865), (65, 13803), (107, 8385), (129, 6955), (195, 4601), (215, 4173), (321, 2795), (535, 1677), (559, 1605), (645, 1391)]