255548385

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1487}}^1$

素因数の和:1587

約数の個数: 64

約数和(自身を含む): 485683200

約数和(自身を除く): 230134815

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 67, 95, 135, 171, 201, 285, 335, 513, 603, 855, 1005, 1273, 1487, 1809, 2565, 3015, 3819, 4461, 6365, 7435, 9045, 11457, 13383, 19095, 22305, 28253, 34371, 40149, 57285, 66915, 84759, 99629, 141265, 171855, 200745, 254277, 298887, 423795, 498145, 762831, 896661, 1271385, 1494435, 1892951, 2689983, 3814155, 4483305, 5678853, 9464755, 13449915, 17036559, 28394265, 51109677, 85182795, 255548385]

約数ペア:

[(1, 255548385), (3, 85182795), (5, 51109677), (9, 28394265), (15, 17036559), (19, 13449915), (27, 9464755), (45, 5678853), (57, 4483305), (67, 3814155), (95, 2689983), (135, 1892951), (171, 1494435), (201, 1271385), (285, 896661), (335, 762831), (513, 498145), (603, 423795), (855, 298887), (1005, 254277), (1273, 200745), (1487, 171855), (1809, 141265), (2565, 99629), (3015, 84759), (3819, 66915), (4461, 57285), (6365, 40149), (7435, 34371), (9045, 28253), (11457, 22305), (13383, 19095)]