13506255

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{809}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 27293760

約数和(自身を除く): 13787505

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 53, 63, 105, 159, 265, 315, 371, 477, 795, 809, 1113, 1855, 2385, 2427, 3339, 4045, 5565, 5663, 7281, 12135, 16695, 16989, 28315, 36405, 42877, 50967, 84945, 128631, 214385, 254835, 300139, 385893, 643155, 900417, 1500695, 1929465, 2701251, 4502085, 13506255]

約数ペア:

[(1, 13506255), (3, 4502085), (5, 2701251), (7, 1929465), (9, 1500695), (15, 900417), (21, 643155), (35, 385893), (45, 300139), (53, 254835), (63, 214385), (105, 128631), (159, 84945), (265, 50967), (315, 42877), (371, 36405), (477, 28315), (795, 16989), (809, 16695), (1113, 12135), (1855, 7281), (2385, 5663), (2427, 5565), (3339, 4045)]