12798705

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{947}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 22114944

約数和(自身を除く): 9316239

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 255, 265, 795, 901, 947, 2703, 2841, 4505, 4735, 13515, 14205, 16099, 48297, 50191, 80495, 150573, 241485, 250955, 752865, 853247, 2559741, 4266235, 12798705]

約数ペア:

[(1, 12798705), (3, 4266235), (5, 2559741), (15, 853247), (17, 752865), (51, 250955), (53, 241485), (85, 150573), (159, 80495), (255, 50191), (265, 48297), (795, 16099), (901, 14205), (947, 13515), (2703, 4735), (2841, 4505)]