54905495

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 73322496

約数和(自身を除く): 18417001

約数列:

[1, 5, 17, 31, 67, 85, 155, 311, 335, 527, 1139, 1555, 2077, 2635, 5287, 5695, 9641, 10385, 20837, 26435, 35309, 48205, 104185, 163897, 176545, 354229, 645947, 819485, 1771145, 3229735, 10981099, 54905495]

約数ペア:

[(1, 54905495), (5, 10981099), (17, 3229735), (31, 1771145), (67, 819485), (85, 645947), (155, 354229), (311, 176545), (335, 163897), (527, 104185), (1139, 48205), (1555, 35309), (2077, 26435), (2635, 20837), (5287, 10385), (5695, 9641)]