160231225

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:116

約数の個数: 108

約数和(自身を含む): 270732672

約数和(自身を除く): 110501447

約数列:

[1, 5, 7, 11, 23, 25, 35, 47, 49, 55, 77, 115, 121, 161, 175, 235, 245, 253, 275, 329, 385, 517, 539, 575, 605, 805, 847, 1081, 1127, 1175, 1225, 1265, 1645, 1771, 1925, 2303, 2585, 2695, 2783, 3025, 3619, 4025, 4235, 5405, 5635, 5687, 5929, 6325, 7567, 8225, 8855, 11515, 11891, 12397, 12925, 13475, 13915, 18095, 19481, 21175, 25333, 27025, 28175, 28435, 29645, 37835, 39809, 44275, 52969, 57575, 59455, 61985, 69575, 83237, 90475, 97405, 126665, 130801, 136367, 142175, 148225, 189175, 199045, 264845, 278663, 297275, 309925, 416185, 487025, 582659, 633325, 654005, 681835, 915607, 995225, 1324225, 1393315, 2080925, 2913295, 3270025, 3409175, 4578035, 6409249, 6966575, 14566475, 22890175, 32046245, 160231225]

約数ペア:

[(1, 160231225), (5, 32046245), (7, 22890175), (11, 14566475), (23, 6966575), (25, 6409249), (35, 4578035), (47, 3409175), (49, 3270025), (55, 2913295), (77, 2080925), (115, 1393315), (121, 1324225), (161, 995225), (175, 915607), (235, 681835), (245, 654005), (253, 633325), (275, 582659), (329, 487025), (385, 416185), (517, 309925), (539, 297275), (575, 278663), (605, 264845), (805, 199045), (847, 189175), (1081, 148225), (1127, 142175), (1175, 136367), (1225, 130801), (1265, 126665), (1645, 97405), (1771, 90475), (1925, 83237), (2303, 69575), (2585, 61985), (2695, 59455), (2783, 57575), (3025, 52969), (3619, 44275), (4025, 39809), (4235, 37835), (5405, 29645), (5635, 28435), (5687, 28175), (5929, 27025), (6325, 25333), (7567, 21175), (8225, 19481), (8855, 18095), (11515, 13915), (11891, 13475), (12397, 12925)]