331400055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67153}}^1$

素因数の和:67215

約数の個数: 32

約数和(自身を含む): 618891264

約数和(自身を除く): 287491209

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 4935, 67153, 201459, 335765, 470071, 1007295, 1410213, 2350355, 3156191, 7051065, 9468573, 15780955, 22093337, 47342865, 66280011, 110466685, 331400055]

約数ペア:

[(1, 331400055), (3, 110466685), (5, 66280011), (7, 47342865), (15, 22093337), (21, 15780955), (35, 9468573), (47, 7051065), (105, 3156191), (141, 2350355), (235, 1410213), (329, 1007295), (705, 470071), (987, 335765), (1645, 201459), (4935, 67153)]