23981475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2687}}^1$

素因数の和:2724

約数の個数: 48

約数和(自身を含む): 47996928

約数和(自身を除く): 24015453

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 175, 255, 357, 425, 525, 595, 1275, 1785, 2687, 2975, 8061, 8925, 13435, 18809, 40305, 45679, 56427, 67175, 94045, 137037, 201525, 228395, 282135, 319753, 470225, 685185, 959259, 1141975, 1410675, 1598765, 3425925, 4796295, 7993825, 23981475]

約数ペア:

[(1, 23981475), (3, 7993825), (5, 4796295), (7, 3425925), (15, 1598765), (17, 1410675), (21, 1141975), (25, 959259), (35, 685185), (51, 470225), (75, 319753), (85, 282135), (105, 228395), (119, 201525), (175, 137037), (255, 94045), (357, 67175), (425, 56427), (525, 45679), (595, 40305), (1275, 18809), (1785, 13435), (2687, 8925), (2975, 8061)]