204562005

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{797}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 333704448

約数和(自身を除く): 129142443

約数列:

[1, 3, 5, 15, 71, 213, 241, 355, 723, 797, 1065, 1205, 2391, 3615, 3985, 11955, 17111, 51333, 56587, 85555, 169761, 192077, 256665, 282935, 576231, 848805, 960385, 2881155, 13637467, 40912401, 68187335, 204562005]

約数ペア:

[(1, 204562005), (3, 68187335), (5, 40912401), (15, 13637467), (71, 2881155), (213, 960385), (241, 848805), (355, 576231), (723, 282935), (797, 256665), (1065, 192077), (1205, 169761), (2391, 85555), (3615, 56587), (3985, 51333), (11955, 17111)]