905087115

素因数分解:

$3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{23039}}^1$

素因数の和:23153

約数の個数: 40

約数和(自身を含む): 1639249920

約数和(自身を除く): 734162805

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 97, 135, 291, 405, 485, 873, 1455, 2619, 4365, 7857, 13095, 23039, 39285, 69117, 115195, 207351, 345585, 622053, 1036755, 1866159, 2234783, 3110265, 6704349, 9330795, 11173915, 20113047, 33521745, 60339141, 100565235, 181017423, 301695705, 905087115]

約数ペア:

[(1, 905087115), (3, 301695705), (5, 181017423), (9, 100565235), (15, 60339141), (27, 33521745), (45, 20113047), (81, 11173915), (97, 9330795), (135, 6704349), (291, 3110265), (405, 2234783), (485, 1866159), (873, 1036755), (1455, 622053), (2619, 345585), (4365, 207351), (7857, 115195), (13095, 69117), (23039, 39285)]