13411545

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 25411968

約数和(自身を除く): 12000423

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 71, 105, 147, 213, 245, 257, 355, 497, 735, 771, 1065, 1285, 1491, 1799, 2485, 3479, 3855, 5397, 7455, 8995, 10437, 12593, 17395, 18247, 26985, 37779, 52185, 54741, 62965, 91235, 127729, 188895, 273705, 383187, 638645, 894103, 1915935, 2682309, 4470515, 13411545]

約数ペア:

[(1, 13411545), (3, 4470515), (5, 2682309), (7, 1915935), (15, 894103), (21, 638645), (35, 383187), (49, 273705), (71, 188895), (105, 127729), (147, 91235), (213, 62965), (245, 54741), (257, 52185), (355, 37779), (497, 26985), (735, 18247), (771, 17395), (1065, 12593), (1285, 10437), (1491, 8995), (1799, 7455), (2485, 5397), (3479, 3855)]