1813306725

素因数分解:

$3^2\times 5^2\times {\mathrm{883}}^1\times {\mathrm{9127}}^1$

素因数の和:10026

約数の個数: 36

約数和(自身を含む): 3251868256

約数和(自身を除く): 1438561531

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 883, 2649, 4415, 7947, 9127, 13245, 22075, 27381, 39735, 45635, 66225, 82143, 136905, 198675, 228175, 410715, 684525, 2053575, 8059141, 24177423, 40295705, 72532269, 120887115, 201478525, 362661345, 604435575, 1813306725]

約数ペア:

[(1, 1813306725), (3, 604435575), (5, 362661345), (9, 201478525), (15, 120887115), (25, 72532269), (45, 40295705), (75, 24177423), (225, 8059141), (883, 2053575), (2649, 684525), (4415, 410715), (7947, 228175), (9127, 198675), (13245, 136905), (22075, 82143), (27381, 66225), (39735, 45635)]