5551515

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 10433280

約数和(自身を除く): 4881765

約数列:

[1, 3, 5, 9, 15, 19, 43, 45, 57, 95, 129, 151, 171, 215, 285, 387, 453, 645, 755, 817, 855, 1359, 1935, 2265, 2451, 2869, 4085, 6493, 6795, 7353, 8607, 12255, 14345, 19479, 25821, 32465, 36765, 43035, 58437, 97395, 123367, 129105, 292185, 370101, 616835, 1110303, 1850505, 5551515]

約数ペア:

[(1, 5551515), (3, 1850505), (5, 1110303), (9, 616835), (15, 370101), (19, 292185), (43, 129105), (45, 123367), (57, 97395), (95, 58437), (129, 43035), (151, 36765), (171, 32465), (215, 25821), (285, 19479), (387, 14345), (453, 12255), (645, 8607), (755, 7353), (817, 6795), (855, 6493), (1359, 4085), (1935, 2869), (2265, 2451)]