2669955

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 4561920

約数和(自身を除く): 1891965

約数列:

[1, 3, 5, 15, 23, 69, 71, 109, 115, 213, 327, 345, 355, 545, 1065, 1633, 1635, 2507, 4899, 7521, 7739, 8165, 12535, 23217, 24495, 37605, 38695, 116085, 177997, 533991, 889985, 2669955]

約数ペア:

[(1, 2669955), (3, 889985), (5, 533991), (15, 177997), (23, 116085), (69, 38695), (71, 37605), (109, 24495), (115, 23217), (213, 12535), (327, 8165), (345, 7739), (355, 7521), (545, 4899), (1065, 2507), (1633, 1635)]