47709475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 71066880

約数和(自身を除く): 23357405

約数列:

[1, 5, 11, 19, 23, 25, 55, 95, 115, 209, 253, 275, 397, 437, 475, 575, 1045, 1265, 1985, 2185, 4367, 4807, 5225, 6325, 7543, 9131, 9925, 10925, 21835, 24035, 37715, 45655, 82973, 100441, 109175, 120175, 173489, 188575, 228275, 414865, 502205, 867445, 1908379, 2074325, 2511025, 4337225, 9541895, 47709475]

約数ペア:

[(1, 47709475), (5, 9541895), (11, 4337225), (19, 2511025), (23, 2074325), (25, 1908379), (55, 867445), (95, 502205), (115, 414865), (209, 228275), (253, 188575), (275, 173489), (397, 120175), (437, 109175), (475, 100441), (575, 82973), (1045, 45655), (1265, 37715), (1985, 24035), (2185, 21835), (4367, 10925), (4807, 9925), (5225, 9131), (6325, 7543)]