25157110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1223}}^1$

素因数の和:1269

約数の個数: 48

約数和(自身を含む): 52744608

約数和(自身を除く): 27587498

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 121, 170, 187, 242, 374, 605, 935, 1210, 1223, 1870, 2057, 2446, 4114, 6115, 10285, 12230, 13453, 20570, 20791, 26906, 41582, 67265, 103955, 134530, 147983, 207910, 228701, 295966, 457402, 739915, 1143505, 1479830, 2287010, 2515711, 5031422, 12578555, 25157110]

約数ペア:

[(1, 25157110), (2, 12578555), (5, 5031422), (10, 2515711), (11, 2287010), (17, 1479830), (22, 1143505), (34, 739915), (55, 457402), (85, 295966), (110, 228701), (121, 207910), (170, 147983), (187, 134530), (242, 103955), (374, 67265), (605, 41582), (935, 26906), (1210, 20791), (1223, 20570), (1870, 13453), (2057, 12230), (2446, 10285), (4114, 6115)]