40572855

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{13457}}^1$

素因数の和:13535

約数の個数: 24

約数和(自身を含む): 71381232

約数和(自身を除く): 30808377

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015, 13457, 40371, 67285, 121113, 201855, 605565, 901619, 2704857, 4508095, 8114571, 13524285, 40572855]

約数ペア:

[(1, 40572855), (3, 13524285), (5, 8114571), (9, 4508095), (15, 2704857), (45, 901619), (67, 605565), (201, 201855), (335, 121113), (603, 67285), (1005, 40371), (3015, 13457)]