2966631025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 4102758240

約数和(自身を除く): 1136127215

約数列:

[1, 5, 19, 25, 31, 67, 95, 97, 155, 335, 475, 485, 589, 775, 961, 1273, 1675, 1843, 2077, 2425, 2945, 3007, 4805, 6365, 6499, 9215, 10385, 14725, 15035, 18259, 24025, 31825, 32495, 39463, 46075, 51925, 57133, 64387, 75175, 91295, 93217, 123481, 162475, 197315, 201469, 285665, 321935, 456475, 466085, 617405, 986575, 1007345, 1223353, 1428325, 1609675, 1771123, 2330425, 3087025, 3827911, 5036725, 6116765, 6245539, 8855615, 19139555, 30583825, 31227695, 44278075, 95697775, 118665241, 156138475, 593326205, 2966631025]

約数ペア:

[(1, 2966631025), (5, 593326205), (19, 156138475), (25, 118665241), (31, 95697775), (67, 44278075), (95, 31227695), (97, 30583825), (155, 19139555), (335, 8855615), (475, 6245539), (485, 6116765), (589, 5036725), (775, 3827911), (961, 3087025), (1273, 2330425), (1675, 1771123), (1843, 1609675), (2077, 1428325), (2425, 1223353), (2945, 1007345), (3007, 986575), (4805, 617405), (6365, 466085), (6499, 456475), (9215, 321935), (10385, 285665), (14725, 201469), (15035, 197315), (18259, 162475), (24025, 123481), (31825, 93217), (32495, 91295), (39463, 75175), (46075, 64387), (51925, 57133)]