6471465

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 13934592

約数和(自身を除く): 7463127

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 55, 65, 77, 91, 105, 143, 165, 195, 231, 273, 385, 429, 431, 455, 715, 1001, 1155, 1293, 1365, 2145, 2155, 3003, 3017, 4741, 5005, 5603, 6465, 9051, 14223, 15015, 15085, 16809, 23705, 28015, 33187, 39221, 45255, 61633, 71115, 84045, 99561, 117663, 165935, 184899, 196105, 308165, 431431, 497805, 588315, 924495, 1294293, 2157155, 6471465]

約数ペア:

[(1, 6471465), (3, 2157155), (5, 1294293), (7, 924495), (11, 588315), (13, 497805), (15, 431431), (21, 308165), (33, 196105), (35, 184899), (39, 165935), (55, 117663), (65, 99561), (77, 84045), (91, 71115), (105, 61633), (143, 45255), (165, 39221), (195, 33187), (231, 28015), (273, 23705), (385, 16809), (429, 15085), (431, 15015), (455, 14223), (715, 9051), (1001, 6465), (1155, 5603), (1293, 5005), (1365, 4741), (2145, 3017), (2155, 3003)]