29780453775

素因数分解:

$3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{1447}}^1\times {\mathrm{2003}}^1$

素因数の和:3600

約数の個数: 48

約数和(自身を含む): 49655464704

約数和(自身を除く): 19875010929

約数列:

[1, 3, 5, 15, 25, 75, 137, 411, 685, 1447, 2003, 2055, 3425, 4341, 6009, 7235, 10015, 10275, 21705, 30045, 36175, 50075, 108525, 150225, 198239, 274411, 594717, 823233, 991195, 1372055, 2898341, 2973585, 4116165, 4955975, 6860275, 8695023, 14491705, 14867925, 20580825, 43475115, 72458525, 217375575, 397072717, 1191218151, 1985363585, 5956090755, 9926817925, 29780453775]

約数ペア:

[(1, 29780453775), (3, 9926817925), (5, 5956090755), (15, 1985363585), (25, 1191218151), (75, 397072717), (137, 217375575), (411, 72458525), (685, 43475115), (1447, 20580825), (2003, 14867925), (2055, 14491705), (3425, 8695023), (4341, 6860275), (6009, 4955975), (7235, 4116165), (10015, 2973585), (10275, 2898341), (21705, 1372055), (30045, 991195), (36175, 823233), (50075, 594717), (108525, 274411), (150225, 198239)]