2152215

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{283}}^1$

素因数の和:320

約数の個数: 36

約数和(自身を含む): 4053816

約数和(自身を除く): 1901601

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 283, 507, 585, 845, 849, 1415, 1521, 2535, 2547, 3679, 4245, 7605, 11037, 12735, 18395, 33111, 47827, 55185, 143481, 165555, 239135, 430443, 717405, 2152215]

約数ペア:

[(1, 2152215), (3, 717405), (5, 430443), (9, 239135), (13, 165555), (15, 143481), (39, 55185), (45, 47827), (65, 33111), (117, 18395), (169, 12735), (195, 11037), (283, 7605), (507, 4245), (585, 3679), (845, 2547), (849, 2535), (1415, 1521)]