26102775

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 45393920

約数和(自身を除く): 19291145

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 103, 109, 155, 309, 327, 465, 515, 545, 775, 1545, 1635, 2325, 2575, 2725, 3193, 3379, 7725, 8175, 9579, 10137, 11227, 15965, 16895, 33681, 47895, 50685, 56135, 79825, 84475, 168405, 239475, 253425, 280675, 348037, 842025, 1044111, 1740185, 5220555, 8700925, 26102775]

約数ペア:

[(1, 26102775), (3, 8700925), (5, 5220555), (15, 1740185), (25, 1044111), (31, 842025), (75, 348037), (93, 280675), (103, 253425), (109, 239475), (155, 168405), (309, 84475), (327, 79825), (465, 56135), (515, 50685), (545, 47895), (775, 33681), (1545, 16895), (1635, 15965), (2325, 11227), (2575, 10137), (2725, 9579), (3193, 8175), (3379, 7725)]