313996905

素因数分解:

$3^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2477}}^1$

素因数の和:2807

約数の個数: 40

約数和(自身を含む): 564894792

約数和(自身を除く): 250897887

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 313, 405, 939, 1565, 2477, 2817, 4695, 7431, 8451, 12385, 14085, 22293, 25353, 37155, 42255, 66879, 111465, 126765, 200637, 334395, 775301, 1003185, 2325903, 3876505, 6977709, 11629515, 20933127, 34888545, 62799381, 104665635, 313996905]

約数ペア:

[(1, 313996905), (3, 104665635), (5, 62799381), (9, 34888545), (15, 20933127), (27, 11629515), (45, 6977709), (81, 3876505), (135, 2325903), (313, 1003185), (405, 775301), (939, 334395), (1565, 200637), (2477, 126765), (2817, 111465), (4695, 66879), (7431, 42255), (8451, 37155), (12385, 25353), (14085, 22293)]