13966865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 19498752

約数和(自身を除く): 5531887

約数列:

[1, 5, 11, 23, 55, 61, 115, 181, 253, 305, 671, 905, 1265, 1403, 1991, 3355, 4163, 7015, 9955, 11041, 15433, 20815, 45793, 55205, 77165, 121451, 228965, 253943, 607255, 1269715, 2793373, 13966865]

約数ペア:

[(1, 13966865), (5, 2793373), (11, 1269715), (23, 607255), (55, 253943), (61, 228965), (115, 121451), (181, 77165), (253, 55205), (305, 45793), (671, 20815), (905, 15433), (1265, 11041), (1403, 9955), (1991, 7015), (3355, 4163)]