197302395

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{2903}}^1$

素因数の和:3131

約数の個数: 32

約数和(自身を含む): 331195392

約数和(自身を除く): 133892997

約数列:

[1, 3, 5, 15, 23, 69, 115, 197, 345, 591, 985, 2903, 2955, 4531, 8709, 13593, 14515, 22655, 43545, 66769, 67965, 200307, 333845, 571891, 1001535, 1715673, 2859455, 8578365, 13153493, 39460479, 65767465, 197302395]

約数ペア:

[(1, 197302395), (3, 65767465), (5, 39460479), (15, 13153493), (23, 8578365), (69, 2859455), (115, 1715673), (197, 1001535), (345, 571891), (591, 333845), (985, 200307), (2903, 67965), (2955, 66769), (4531, 43545), (8709, 22655), (13593, 14515)]