223124955

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{9109}}^1$

素因数の和:9211

約数の個数: 32

約数和(自身を含む): 377809920

約数和(自身を除く): 154684965

約数列:

[1, 3, 5, 15, 23, 69, 71, 115, 213, 345, 355, 1065, 1633, 4899, 8165, 9109, 24495, 27327, 45545, 136635, 209507, 628521, 646739, 1047535, 1940217, 3142605, 3233695, 9701085, 14874997, 44624991, 74374985, 223124955]

約数ペア:

[(1, 223124955), (3, 74374985), (5, 44624991), (15, 14874997), (23, 9701085), (69, 3233695), (71, 3142605), (115, 1940217), (213, 1047535), (345, 646739), (355, 628521), (1065, 209507), (1633, 136635), (4899, 45545), (8165, 27327), (9109, 24495)]