15252985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 21098880

約数和(自身を除く): 5845895

約数列:

[1, 5, 11, 29, 55, 73, 131, 145, 319, 365, 655, 803, 1441, 1595, 2117, 3799, 4015, 7205, 9563, 10585, 18995, 23287, 41789, 47815, 105193, 116435, 208945, 277327, 525965, 1386635, 3050597, 15252985]

約数ペア:

[(1, 15252985), (5, 3050597), (11, 1386635), (29, 525965), (55, 277327), (73, 208945), (131, 116435), (145, 105193), (319, 47815), (365, 41789), (655, 23287), (803, 18995), (1441, 10585), (1595, 9563), (2117, 7205), (3799, 4015)]