68257905

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3733}}^1$

素因数の和:3817

約数の個数: 32

約数和(自身を含む): 116142336

約数和(自身を除く): 47884431

約数列:

[1, 3, 5, 15, 23, 53, 69, 115, 159, 265, 345, 795, 1219, 3657, 3733, 6095, 11199, 18285, 18665, 55995, 85859, 197849, 257577, 429295, 593547, 989245, 1287885, 2967735, 4550527, 13651581, 22752635, 68257905]

約数ペア:

[(1, 68257905), (3, 22752635), (5, 13651581), (15, 4550527), (23, 2967735), (53, 1287885), (69, 989245), (115, 593547), (159, 429295), (265, 257577), (345, 197849), (795, 85859), (1219, 55995), (3657, 18665), (3733, 18285), (6095, 11199)]