7831395

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1217}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 15960672

約数和(自身を除く): 8129277

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 195, 429, 495, 585, 715, 1217, 1287, 2145, 3651, 6085, 6435, 10953, 13387, 15821, 18255, 40161, 47463, 54765, 66935, 79105, 120483, 142389, 174031, 200805, 237315, 522093, 602415, 711945, 870155, 1566279, 2610465, 7831395]

約数ペア:

[(1, 7831395), (3, 2610465), (5, 1566279), (9, 870155), (11, 711945), (13, 602415), (15, 522093), (33, 237315), (39, 200805), (45, 174031), (55, 142389), (65, 120483), (99, 79105), (117, 66935), (143, 54765), (165, 47463), (195, 40161), (429, 18255), (495, 15821), (585, 13387), (715, 10953), (1217, 6435), (1287, 6085), (2145, 3651)]