25956090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:428

約数の個数: 96

約数和(自身を含む): 72895680

約数和(自身を除く): 46939590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 43, 45, 57, 86, 90, 95, 114, 129, 171, 190, 215, 258, 285, 342, 353, 387, 430, 570, 645, 706, 774, 817, 855, 1059, 1290, 1634, 1710, 1765, 1935, 2118, 2451, 3177, 3530, 3870, 4085, 4902, 5295, 6354, 6707, 7353, 8170, 10590, 12255, 13414, 14706, 15179, 15885, 20121, 24510, 30358, 31770, 33535, 36765, 40242, 45537, 60363, 67070, 73530, 75895, 91074, 100605, 120726, 136611, 151790, 201210, 227685, 273222, 288401, 301815, 455370, 576802, 603630, 683055, 865203, 1366110, 1442005, 1730406, 2595609, 2884010, 4326015, 5191218, 8652030, 12978045, 25956090]

約数ペア:

[(1, 25956090), (2, 12978045), (3, 8652030), (5, 5191218), (6, 4326015), (9, 2884010), (10, 2595609), (15, 1730406), (18, 1442005), (19, 1366110), (30, 865203), (38, 683055), (43, 603630), (45, 576802), (57, 455370), (86, 301815), (90, 288401), (95, 273222), (114, 227685), (129, 201210), (171, 151790), (190, 136611), (215, 120726), (258, 100605), (285, 91074), (342, 75895), (353, 73530), (387, 67070), (430, 60363), (570, 45537), (645, 40242), (706, 36765), (774, 33535), (817, 31770), (855, 30358), (1059, 24510), (1290, 20121), (1634, 15885), (1710, 15179), (1765, 14706), (1935, 13414), (2118, 12255), (2451, 10590), (3177, 8170), (3530, 7353), (3870, 6707), (4085, 6354), (4902, 5295)]