7408185

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 12545280

約数和(自身を除く): 5137095

約数列:

[1, 3, 5, 15, 23, 69, 109, 115, 197, 327, 345, 545, 591, 985, 1635, 2507, 2955, 4531, 7521, 12535, 13593, 21473, 22655, 37605, 64419, 67965, 107365, 322095, 493879, 1481637, 2469395, 7408185]

約数ペア:

[(1, 7408185), (3, 2469395), (5, 1481637), (15, 493879), (23, 322095), (69, 107365), (109, 67965), (115, 64419), (197, 37605), (327, 22655), (345, 21473), (545, 13593), (591, 12535), (985, 7521), (1635, 4531), (2507, 2955)]