15788325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 96

約数和(自身を含む): 33212160

約数和(自身を除く): 17423835

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 29, 35, 51, 61, 75, 85, 87, 105, 119, 145, 175, 183, 203, 255, 305, 357, 425, 427, 435, 493, 525, 595, 609, 725, 915, 1015, 1037, 1275, 1281, 1479, 1525, 1769, 1785, 2135, 2175, 2465, 2975, 3045, 3111, 3451, 4575, 5075, 5185, 5307, 6405, 7259, 7395, 8845, 8925, 10353, 10675, 12325, 12383, 15225, 15555, 17255, 21777, 25925, 26535, 30073, 32025, 36295, 36975, 37149, 44225, 51765, 61915, 77775, 86275, 90219, 108885, 132675, 150365, 181475, 185745, 210511, 258825, 309575, 451095, 544425, 631533, 751825, 928725, 1052555, 2255475, 3157665, 5262775, 15788325]

約数ペア:

[(1, 15788325), (3, 5262775), (5, 3157665), (7, 2255475), (15, 1052555), (17, 928725), (21, 751825), (25, 631533), (29, 544425), (35, 451095), (51, 309575), (61, 258825), (75, 210511), (85, 185745), (87, 181475), (105, 150365), (119, 132675), (145, 108885), (175, 90219), (183, 86275), (203, 77775), (255, 61915), (305, 51765), (357, 44225), (425, 37149), (427, 36975), (435, 36295), (493, 32025), (525, 30073), (595, 26535), (609, 25925), (725, 21777), (915, 17255), (1015, 15555), (1037, 15225), (1275, 12383), (1281, 12325), (1479, 10675), (1525, 10353), (1769, 8925), (1785, 8845), (2135, 7395), (2175, 7259), (2465, 6405), (2975, 5307), (3045, 5185), (3111, 5075), (3451, 4575)]