66798355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{991}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 92994048

約数和(自身を除く): 26195693

約数列:

[1, 5, 13, 17, 61, 65, 85, 221, 305, 793, 991, 1037, 1105, 3965, 4955, 5185, 12883, 13481, 16847, 60451, 64415, 67405, 84235, 219011, 302255, 785863, 1027667, 1095055, 3929315, 5138335, 13359671, 66798355]

約数ペア:

[(1, 66798355), (5, 13359671), (13, 5138335), (17, 3929315), (61, 1095055), (65, 1027667), (85, 785863), (221, 302255), (305, 219011), (793, 84235), (991, 67405), (1037, 64415), (1105, 60451), (3965, 16847), (4955, 13481), (5185, 12883)]