18800765295

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1499}}^1\times {\mathrm{64319}}^1$

素因数の和:65839

約数の個数: 32

約数和(自身を含む): 32417280000

約数和(自身を除く): 13616514705

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1499, 4497, 7495, 19487, 22485, 58461, 64319, 97435, 192957, 292305, 321595, 836147, 964785, 2508441, 4180735, 12542205, 96414181, 289242543, 482070905, 1253384353, 1446212715, 3760153059, 6266921765, 18800765295]

約数ペア:

[(1, 18800765295), (3, 6266921765), (5, 3760153059), (13, 1446212715), (15, 1253384353), (39, 482070905), (65, 289242543), (195, 96414181), (1499, 12542205), (4497, 4180735), (7495, 2508441), (19487, 964785), (22485, 836147), (58461, 321595), (64319, 292305), (97435, 192957)]