155288523

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 243492480

約数和(自身を除く): 88203957

約数列:

[1, 3, 13, 17, 39, 43, 51, 129, 169, 221, 419, 507, 559, 663, 731, 1257, 1677, 2193, 2873, 5447, 7123, 7267, 8619, 9503, 16341, 18017, 21369, 21801, 28509, 54051, 70811, 92599, 123539, 212433, 234221, 277797, 306289, 370617, 702663, 918867, 1203787, 3044873, 3611361, 3981757, 9134619, 11945271, 51762841, 155288523]

約数ペア:

[(1, 155288523), (3, 51762841), (13, 11945271), (17, 9134619), (39, 3981757), (43, 3611361), (51, 3044873), (129, 1203787), (169, 918867), (221, 702663), (419, 370617), (507, 306289), (559, 277797), (663, 234221), (731, 212433), (1257, 123539), (1677, 92599), (2193, 70811), (2873, 54051), (5447, 28509), (7123, 21801), (7267, 21369), (8619, 18017), (9503, 16341)]