68197285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61717}}^1$

素因数の和:61752

約数の個数: 16

約数和(自身を含む): 93317616

約数和(自身を除く): 25120331

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 61717, 308585, 802321, 1049189, 4011605, 5245945, 13639457, 68197285]

約数ペア:

[(1, 68197285), (5, 13639457), (13, 5245945), (17, 4011605), (65, 1049189), (85, 802321), (221, 308585), (1105, 61717)]