23975865

素因数分解:

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

素因数の和:399

約数の個数: 64

約数和(自身を含む): 46725120

約数和(自身を除く): 22749255

約数列:

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

約数ペア:

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