25898526

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:401

約数の個数: 48

約数和(自身を含む): 57838560

約数和(自身を除く): 31940034

約数列:

[1, 2, 3, 6, 9, 18, 61, 103, 122, 183, 206, 229, 309, 366, 458, 549, 618, 687, 927, 1098, 1374, 1854, 2061, 4122, 6283, 12566, 13969, 18849, 23587, 27938, 37698, 41907, 47174, 56547, 70761, 83814, 113094, 125721, 141522, 212283, 251442, 424566, 1438807, 2877614, 4316421, 8632842, 12949263, 25898526]

約数ペア:

[(1, 25898526), (2, 12949263), (3, 8632842), (6, 4316421), (9, 2877614), (18, 1438807), (61, 424566), (103, 251442), (122, 212283), (183, 141522), (206, 125721), (229, 113094), (309, 83814), (366, 70761), (458, 56547), (549, 47174), (618, 41907), (687, 37698), (927, 27938), (1098, 23587), (1374, 18849), (1854, 13969), (2061, 12566), (4122, 6283)]