71927595

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:402

約数の個数: 80

約数和(自身を含む): 141343488

約数和(自身を除く): 69415893

約数列:

[1, 3, 5, 9, 15, 17, 27, 31, 45, 51, 81, 85, 93, 135, 153, 155, 255, 279, 337, 405, 459, 465, 527, 765, 837, 1011, 1377, 1395, 1581, 1685, 2295, 2511, 2635, 3033, 4185, 4743, 5055, 5729, 6885, 7905, 9099, 10447, 12555, 14229, 15165, 17187, 23715, 27297, 28645, 31341, 42687, 45495, 51561, 52235, 71145, 85935, 94023, 136485, 154683, 156705, 177599, 213435, 257805, 282069, 464049, 470115, 532797, 773415, 846207, 887995, 1410345, 1598391, 2320245, 2663985, 4231035, 4795173, 7991955, 14385519, 23975865, 71927595]

約数ペア:

[(1, 71927595), (3, 23975865), (5, 14385519), (9, 7991955), (15, 4795173), (17, 4231035), (27, 2663985), (31, 2320245), (45, 1598391), (51, 1410345), (81, 887995), (85, 846207), (93, 773415), (135, 532797), (153, 470115), (155, 464049), (255, 282069), (279, 257805), (337, 213435), (405, 177599), (459, 156705), (465, 154683), (527, 136485), (765, 94023), (837, 85935), (1011, 71145), (1377, 52235), (1395, 51561), (1581, 45495), (1685, 42687), (2295, 31341), (2511, 28645), (2635, 27297), (3033, 23715), (4185, 17187), (4743, 15165), (5055, 14229), (5729, 12555), (6885, 10447), (7905, 9099)]