212588475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2029}}^1$

素因数の和:2180

約数の個数: 48

約数和(自身を含む): 386641920

約数和(自身を除く): 174053445

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 127, 165, 275, 381, 635, 825, 1397, 1905, 2029, 3175, 4191, 6087, 6985, 9525, 10145, 20955, 22319, 30435, 34925, 50725, 66957, 104775, 111595, 152175, 257683, 334785, 557975, 773049, 1288415, 1673925, 2834513, 3865245, 6442075, 8503539, 14172565, 19326225, 42517695, 70862825, 212588475]

約数ペア:

[(1, 212588475), (3, 70862825), (5, 42517695), (11, 19326225), (15, 14172565), (25, 8503539), (33, 6442075), (55, 3865245), (75, 2834513), (127, 1673925), (165, 1288415), (275, 773049), (381, 557975), (635, 334785), (825, 257683), (1397, 152175), (1905, 111595), (2029, 104775), (3175, 66957), (4191, 50725), (6087, 34925), (6985, 30435), (9525, 22319), (10145, 20955)]