855465

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:169

約数の個数: 32

約数和(自身を含む): 1524096

約数和(自身を除く): 668631

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 107, 123, 195, 205, 321, 533, 535, 615, 1391, 1599, 1605, 2665, 4173, 4387, 6955, 7995, 13161, 20865, 21935, 57031, 65805, 171093, 285155, 855465]

約数ペア:

[(1, 855465), (3, 285155), (5, 171093), (13, 65805), (15, 57031), (39, 21935), (41, 20865), (65, 13161), (107, 7995), (123, 6955), (195, 4387), (205, 4173), (321, 2665), (533, 1605), (535, 1599), (615, 1391)]