201540675

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{173}}^1\times {\mathrm{317}}^1$

素因数の和:517

約数の個数: 72

約数和(自身を含む): 391086576

約数和(自身を除く): 189545901

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 173, 175, 245, 317, 519, 525, 735, 865, 951, 1211, 1225, 1585, 2219, 2595, 3633, 3675, 4325, 4755, 6055, 6657, 7925, 8477, 11095, 12975, 15533, 18165, 23775, 25431, 30275, 33285, 42385, 46599, 54841, 55475, 77665, 90825, 127155, 164523, 166425, 211925, 232995, 274205, 383887, 388325, 635775, 822615, 1151661, 1164975, 1371025, 1919435, 2687209, 4113075, 5758305, 8061627, 9597175, 13436045, 28791525, 40308135, 67180225, 201540675]

約数ペア:

[(1, 201540675), (3, 67180225), (5, 40308135), (7, 28791525), (15, 13436045), (21, 9597175), (25, 8061627), (35, 5758305), (49, 4113075), (75, 2687209), (105, 1919435), (147, 1371025), (173, 1164975), (175, 1151661), (245, 822615), (317, 635775), (519, 388325), (525, 383887), (735, 274205), (865, 232995), (951, 211925), (1211, 166425), (1225, 164523), (1585, 127155), (2219, 90825), (2595, 77665), (3633, 55475), (3675, 54841), (4325, 46599), (4755, 42385), (6055, 33285), (6657, 30275), (7925, 25431), (8477, 23775), (11095, 18165), (12975, 15533)]