144065985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{857}}^1\times {\mathrm{1601}}^1$

素因数の和:2473

約数の個数: 32

約数和(自身を含む): 263907072

約数和(自身を除く): 119841087

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 857, 1601, 2571, 4285, 4803, 5999, 8005, 11207, 12855, 17997, 24015, 29995, 33621, 56035, 89985, 168105, 1372057, 4116171, 6860285, 9604399, 20580855, 28813197, 48021995, 144065985]

約数ペア:

[(1, 144065985), (3, 48021995), (5, 28813197), (7, 20580855), (15, 9604399), (21, 6860285), (35, 4116171), (105, 1372057), (857, 168105), (1601, 89985), (2571, 56035), (4285, 33621), (4803, 29995), (5999, 24015), (8005, 17997), (11207, 12855)]