20723644585

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{829}}^1\times {\mathrm{9041}}^1$

素因数の和:9961

約数の個数: 32

約数和(自身を含む): 28818662400

約数和(自身を除く): 8095017815

約数列:

[1, 5, 7, 35, 79, 395, 553, 829, 2765, 4145, 5803, 9041, 29015, 45205, 63287, 65491, 316435, 327455, 458437, 714239, 2292185, 3571195, 4999673, 7494989, 24998365, 37474945, 52464923, 262324615, 592104131, 2960520655, 4144728917, 20723644585]

約数ペア:

[(1, 20723644585), (5, 4144728917), (7, 2960520655), (35, 592104131), (79, 262324615), (395, 52464923), (553, 37474945), (829, 24998365), (2765, 7494989), (4145, 4999673), (5803, 3571195), (9041, 2292185), (29015, 714239), (45205, 458437), (63287, 327455), (65491, 316435)]