205016735

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{599}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 315187200

約数和(自身を除く): 110170465

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 127, 245, 385, 539, 599, 635, 889, 1397, 2695, 2995, 4193, 4445, 6223, 6589, 6985, 9779, 20965, 29351, 31115, 32945, 46123, 48895, 68453, 76073, 146755, 230615, 322861, 342265, 380365, 532511, 836803, 1614305, 2662555, 3727577, 4184015, 5857621, 18637885, 29288105, 41003347, 205016735]

約数ペア:

[(1, 205016735), (5, 41003347), (7, 29288105), (11, 18637885), (35, 5857621), (49, 4184015), (55, 3727577), (77, 2662555), (127, 1614305), (245, 836803), (385, 532511), (539, 380365), (599, 342265), (635, 322861), (889, 230615), (1397, 146755), (2695, 76073), (2995, 68453), (4193, 48895), (4445, 46123), (6223, 32945), (6589, 31115), (6985, 29351), (9779, 20965)]