201626775

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{409}}^1$

素因数の和:745

約数の個数: 72

約数和(自身を含む): 415057760

約数和(自身を除く): 213430985

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 313, 315, 409, 525, 939, 1227, 1565, 1575, 2045, 2191, 2817, 2863, 3681, 4695, 6135, 6573, 7825, 8589, 10225, 10955, 14085, 14315, 18405, 19719, 23475, 25767, 30675, 32865, 42945, 54775, 70425, 71575, 92025, 98595, 128017, 128835, 164325, 214725, 384051, 492975, 640085, 644175, 896119, 1152153, 1920255, 2688357, 3200425, 4480595, 5760765, 8065071, 9601275, 13441785, 22402975, 28803825, 40325355, 67208925, 201626775]

約数ペア:

[(1, 201626775), (3, 67208925), (5, 40325355), (7, 28803825), (9, 22402975), (15, 13441785), (21, 9601275), (25, 8065071), (35, 5760765), (45, 4480595), (63, 3200425), (75, 2688357), (105, 1920255), (175, 1152153), (225, 896119), (313, 644175), (315, 640085), (409, 492975), (525, 384051), (939, 214725), (1227, 164325), (1565, 128835), (1575, 128017), (2045, 98595), (2191, 92025), (2817, 71575), (2863, 70425), (3681, 54775), (4695, 42945), (6135, 32865), (6573, 30675), (7825, 25767), (8589, 23475), (10225, 19719), (10955, 18405), (14085, 14315)]