25503730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 55376640

約数和(自身を除く): 29872910

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 43, 70, 74, 86, 185, 215, 229, 259, 301, 370, 430, 458, 518, 602, 1145, 1295, 1505, 1591, 1603, 2290, 2590, 3010, 3182, 3206, 7955, 8015, 8473, 9847, 11137, 15910, 16030, 16946, 19694, 22274, 42365, 49235, 55685, 59311, 68929, 84730, 98470, 111370, 118622, 137858, 296555, 344645, 364339, 593110, 689290, 728678, 1821695, 2550373, 3643390, 5100746, 12751865, 25503730]

約数ペア:

[(1, 25503730), (2, 12751865), (5, 5100746), (7, 3643390), (10, 2550373), (14, 1821695), (35, 728678), (37, 689290), (43, 593110), (70, 364339), (74, 344645), (86, 296555), (185, 137858), (215, 118622), (229, 111370), (259, 98470), (301, 84730), (370, 68929), (430, 59311), (458, 55685), (518, 49235), (602, 42365), (1145, 22274), (1295, 19694), (1505, 16946), (1591, 16030), (1603, 15910), (2290, 11137), (2590, 9847), (3010, 8473), (3182, 8015), (3206, 7955)]