15529899

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:160

約数の個数: 64

約数和(自身を含む): 28016640

約数和(自身を除く): 12486741

約数列:

[1, 3, 7, 11, 21, 23, 33, 37, 69, 77, 79, 111, 161, 231, 237, 253, 259, 407, 483, 553, 759, 777, 851, 869, 1221, 1659, 1771, 1817, 2553, 2607, 2849, 2923, 5313, 5451, 5957, 6083, 8547, 8769, 9361, 12719, 17871, 18249, 19987, 20461, 28083, 32153, 38157, 59961, 61383, 65527, 67229, 96459, 139909, 196581, 201687, 225071, 419727, 470603, 675213, 739519, 1411809, 2218557, 5176633, 15529899]

約数ペア:

[(1, 15529899), (3, 5176633), (7, 2218557), (11, 1411809), (21, 739519), (23, 675213), (33, 470603), (37, 419727), (69, 225071), (77, 201687), (79, 196581), (111, 139909), (161, 96459), (231, 67229), (237, 65527), (253, 61383), (259, 59961), (407, 38157), (483, 32153), (553, 28083), (759, 20461), (777, 19987), (851, 18249), (869, 17871), (1221, 12719), (1659, 9361), (1771, 8769), (1817, 8547), (2553, 6083), (2607, 5957), (2849, 5451), (2923, 5313)]