253343025

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{28871}}^1$

素因数の和:28903

約数の個数: 48

約数和(自身を含む): 501217920

約数和(自身を除く): 247874895

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 195, 225, 325, 351, 585, 675, 975, 1755, 2925, 8775, 28871, 86613, 144355, 259839, 375323, 433065, 721775, 779517, 1125969, 1299195, 1876615, 2165325, 3377907, 3897585, 5629845, 6495975, 9383075, 10133721, 16889535, 19487925, 28149225, 50668605, 84447675, 253343025]

約数ペア:

[(1, 253343025), (3, 84447675), (5, 50668605), (9, 28149225), (13, 19487925), (15, 16889535), (25, 10133721), (27, 9383075), (39, 6495975), (45, 5629845), (65, 3897585), (75, 3377907), (117, 2165325), (135, 1876615), (195, 1299195), (225, 1125969), (325, 779517), (351, 721775), (585, 433065), (675, 375323), (975, 259839), (1755, 144355), (2925, 86613), (8775, 28871)]