2008456275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{887}}^1$

素因数の和:1153

約数の個数: 96

約数和(自身を含む): 4016885760

約数和(自身を除く): 2008429485

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 227, 285, 399, 475, 525, 665, 681, 887, 1135, 1425, 1589, 1995, 2661, 3325, 3405, 4313, 4435, 4767, 5675, 6209, 7945, 9975, 12939, 13305, 16853, 17025, 18627, 21565, 22175, 23835, 30191, 31045, 39725, 50559, 64695, 66525, 84265, 90573, 93135, 107825, 117971, 119175, 150955, 155225, 201349, 252795, 323475, 353913, 421325, 452865, 465675, 589855, 604047, 754775, 1006745, 1263975, 1409443, 1769565, 2264325, 2949275, 3020235, 3825631, 4228329, 5033725, 7047215, 8847825, 11476893, 15101175, 19128155, 21141645, 26779417, 35236075, 57384465, 80338251, 95640775, 105708225, 133897085, 286922325, 401691255, 669485425, 2008456275]

約数ペア:

[(1, 2008456275), (3, 669485425), (5, 401691255), (7, 286922325), (15, 133897085), (19, 105708225), (21, 95640775), (25, 80338251), (35, 57384465), (57, 35236075), (75, 26779417), (95, 21141645), (105, 19128155), (133, 15101175), (175, 11476893), (227, 8847825), (285, 7047215), (399, 5033725), (475, 4228329), (525, 3825631), (665, 3020235), (681, 2949275), (887, 2264325), (1135, 1769565), (1425, 1409443), (1589, 1263975), (1995, 1006745), (2661, 754775), (3325, 604047), (3405, 589855), (4313, 465675), (4435, 452865), (4767, 421325), (5675, 353913), (6209, 323475), (7945, 252795), (9975, 201349), (12939, 155225), (13305, 150955), (16853, 119175), (17025, 117971), (18627, 107825), (21565, 93135), (22175, 90573), (23835, 84265), (30191, 66525), (31045, 64695), (39725, 50559)]