419747405

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^2\times {\mathrm{293}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 640628352

約数和(自身を除く): 220880947

約数列:

[1, 5, 7, 11, 35, 55, 61, 77, 293, 305, 385, 427, 671, 1465, 2051, 2135, 3223, 3355, 3721, 4697, 10255, 16115, 17873, 18605, 22561, 23485, 26047, 40931, 89365, 112805, 125111, 130235, 196603, 204655, 286517, 625555, 983015, 1090253, 1376221, 1432585, 5451265, 6881105, 7631771, 11992783, 38158855, 59963915, 83949481, 419747405]

約数ペア:

[(1, 419747405), (5, 83949481), (7, 59963915), (11, 38158855), (35, 11992783), (55, 7631771), (61, 6881105), (77, 5451265), (293, 1432585), (305, 1376221), (385, 1090253), (427, 983015), (671, 625555), (1465, 286517), (2051, 204655), (2135, 196603), (3223, 130235), (3355, 125111), (3721, 112805), (4697, 89365), (10255, 40931), (16115, 26047), (17873, 23485), (18605, 22561)]