7890795

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 15724800

約数和(自身を除く): 7834005

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 839, 855, 1045, 1881, 2517, 3135, 4195, 7551, 9229, 9405, 12585, 15941, 27687, 37755, 46145, 47823, 79705, 83061, 138435, 143469, 175351, 239115, 415305, 526053, 717345, 876755, 1578159, 2630265, 7890795]

約数ペア:

[(1, 7890795), (3, 2630265), (5, 1578159), (9, 876755), (11, 717345), (15, 526053), (19, 415305), (33, 239115), (45, 175351), (55, 143469), (57, 138435), (95, 83061), (99, 79705), (165, 47823), (171, 46145), (209, 37755), (285, 27687), (495, 15941), (627, 12585), (839, 9405), (855, 9229), (1045, 7551), (1881, 4195), (2517, 3135)]