25225902

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1609}}^1$

素因数の和:1697

約数の個数: 48

約数和(自身を含む): 59776080

約数和(自身を除く): 34550178

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 67, 78, 117, 134, 201, 234, 402, 603, 871, 1206, 1609, 1742, 2613, 3218, 4827, 5226, 7839, 9654, 14481, 15678, 20917, 28962, 41834, 62751, 107803, 125502, 188253, 215606, 323409, 376506, 646818, 970227, 1401439, 1940454, 2802878, 4204317, 8408634, 12612951, 25225902]

約数ペア:

[(1, 25225902), (2, 12612951), (3, 8408634), (6, 4204317), (9, 2802878), (13, 1940454), (18, 1401439), (26, 970227), (39, 646818), (67, 376506), (78, 323409), (117, 215606), (134, 188253), (201, 125502), (234, 107803), (402, 62751), (603, 41834), (871, 28962), (1206, 20917), (1609, 15678), (1742, 14481), (2613, 9654), (3218, 7839), (4827, 5226)]