225857511

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{257}}^1\times {\mathrm{269}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 370591200

約数和(自身を除く): 144733689

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 257, 269, 297, 363, 771, 807, 1089, 2313, 2421, 2827, 2959, 3267, 6939, 7263, 8481, 8877, 25443, 26631, 31097, 32549, 69133, 76329, 79893, 93291, 97647, 207399, 279873, 292941, 622197, 760463, 839619, 878823, 1866591, 2281389, 6844167, 8365093, 20532501, 25095279, 75285837, 225857511]

約数ペア:

[(1, 225857511), (3, 75285837), (9, 25095279), (11, 20532501), (27, 8365093), (33, 6844167), (99, 2281389), (121, 1866591), (257, 878823), (269, 839619), (297, 760463), (363, 622197), (771, 292941), (807, 279873), (1089, 207399), (2313, 97647), (2421, 93291), (2827, 79893), (2959, 76329), (3267, 69133), (6939, 32549), (7263, 31097), (8481, 26631), (8877, 25443)]