25501190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1049}}^1$

素因数の和:1097

約数の個数: 64

約数和(自身を含む): 57153600

約数和(自身を除く): 31652410

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 187, 221, 286, 374, 442, 715, 935, 1049, 1105, 1430, 1870, 2098, 2210, 2431, 4862, 5245, 10490, 11539, 12155, 13637, 17833, 23078, 24310, 27274, 35666, 57695, 68185, 89165, 115390, 136370, 150007, 178330, 196163, 231829, 300014, 392326, 463658, 750035, 980815, 1159145, 1500070, 1961630, 2318290, 2550119, 5100238, 12750595, 25501190]

約数ペア:

[(1, 25501190), (2, 12750595), (5, 5100238), (10, 2550119), (11, 2318290), (13, 1961630), (17, 1500070), (22, 1159145), (26, 980815), (34, 750035), (55, 463658), (65, 392326), (85, 300014), (110, 231829), (130, 196163), (143, 178330), (170, 150007), (187, 136370), (221, 115390), (286, 89165), (374, 68185), (442, 57695), (715, 35666), (935, 27274), (1049, 24310), (1105, 23078), (1430, 17833), (1870, 13637), (2098, 12155), (2210, 11539), (2431, 10490), (4862, 5245)]