25391790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:542

約数の個数: 96

約数和(自身を含む): 71884800

約数和(自身を除く): 46493010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 31, 38, 45, 57, 62, 90, 93, 95, 114, 155, 171, 186, 190, 279, 285, 310, 342, 465, 479, 558, 570, 589, 855, 930, 958, 1178, 1395, 1437, 1710, 1767, 2395, 2790, 2874, 2945, 3534, 4311, 4790, 5301, 5890, 7185, 8622, 8835, 9101, 10602, 14370, 14849, 17670, 18202, 21555, 26505, 27303, 29698, 43110, 44547, 45505, 53010, 54606, 74245, 81909, 89094, 91010, 133641, 136515, 148490, 163818, 222735, 267282, 273030, 282131, 409545, 445470, 564262, 668205, 819090, 846393, 1336410, 1410655, 1692786, 2539179, 2821310, 4231965, 5078358, 8463930, 12695895, 25391790]

約数ペア:

[(1, 25391790), (2, 12695895), (3, 8463930), (5, 5078358), (6, 4231965), (9, 2821310), (10, 2539179), (15, 1692786), (18, 1410655), (19, 1336410), (30, 846393), (31, 819090), (38, 668205), (45, 564262), (57, 445470), (62, 409545), (90, 282131), (93, 273030), (95, 267282), (114, 222735), (155, 163818), (171, 148490), (186, 136515), (190, 133641), (279, 91010), (285, 89094), (310, 81909), (342, 74245), (465, 54606), (479, 53010), (558, 45505), (570, 44547), (589, 43110), (855, 29698), (930, 27303), (958, 26505), (1178, 21555), (1395, 18202), (1437, 17670), (1710, 14849), (1767, 14370), (2395, 10602), (2790, 9101), (2874, 8835), (2945, 8622), (3534, 7185), (4311, 5890), (4790, 5301)]