51469925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 73328640

約数和(自身を除く): 21858715

約数列:

[1, 5, 13, 25, 29, 43, 65, 127, 145, 215, 325, 377, 559, 635, 725, 1075, 1247, 1651, 1885, 2795, 3175, 3683, 5461, 6235, 8255, 9425, 13975, 16211, 18415, 27305, 31175, 41275, 47879, 70993, 81055, 92075, 136525, 158369, 239395, 354965, 405275, 791845, 1196975, 1774825, 2058797, 3959225, 10293985, 51469925]

約数ペア:

[(1, 51469925), (5, 10293985), (13, 3959225), (25, 2058797), (29, 1774825), (43, 1196975), (65, 791845), (127, 405275), (145, 354965), (215, 239395), (325, 158369), (377, 136525), (559, 92075), (635, 81055), (725, 70993), (1075, 47879), (1247, 41275), (1651, 31175), (1885, 27305), (2795, 18415), (3175, 16211), (3683, 13975), (5461, 9425), (6235, 8255)]