1266640705

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{401}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 1755395712

約数和(自身を除く): 488755007

約数列:

[1, 5, 11, 23, 55, 115, 121, 227, 253, 401, 605, 1135, 1265, 2005, 2497, 2783, 4411, 5221, 9223, 12485, 13915, 22055, 26105, 27467, 46115, 48521, 57431, 91027, 101453, 137335, 242605, 287155, 455135, 507265, 631741, 1001297, 1115983, 2093621, 3158705, 5006485, 5579915, 10468105, 11014267, 23029831, 55071335, 115149155, 253328141, 1266640705]

約数ペア:

[(1, 1266640705), (5, 253328141), (11, 115149155), (23, 55071335), (55, 23029831), (115, 11014267), (121, 10468105), (227, 5579915), (253, 5006485), (401, 3158705), (605, 2093621), (1135, 1115983), (1265, 1001297), (2005, 631741), (2497, 507265), (2783, 455135), (4411, 287155), (5221, 242605), (9223, 137335), (12485, 101453), (13915, 91027), (22055, 57431), (26105, 48521), (27467, 46115)]