12843545

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 19305216

約数和(自身を除く): 6461671

約数列:

[1, 5, 11, 13, 23, 55, 65, 71, 115, 121, 143, 253, 299, 355, 605, 715, 781, 923, 1265, 1495, 1573, 1633, 2783, 3289, 3905, 4615, 7865, 8165, 8591, 10153, 13915, 16445, 17963, 21229, 36179, 42955, 50765, 89815, 106145, 111683, 180895, 197593, 233519, 558415, 987965, 1167595, 2568709, 12843545]

約数ペア:

[(1, 12843545), (5, 2568709), (11, 1167595), (13, 987965), (23, 558415), (55, 233519), (65, 197593), (71, 180895), (115, 111683), (121, 106145), (143, 89815), (253, 50765), (299, 42955), (355, 36179), (605, 21229), (715, 17963), (781, 16445), (923, 13915), (1265, 10153), (1495, 8591), (1573, 8165), (1633, 7865), (2783, 4615), (3289, 3905)]