17242755

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 30100896

約数和(自身を除く): 12858141

約数列:

[1, 3, 5, 15, 23, 41, 53, 69, 115, 123, 159, 205, 265, 345, 529, 615, 795, 943, 1219, 1587, 2173, 2645, 2829, 3657, 4715, 6095, 6519, 7935, 10865, 14145, 18285, 21689, 28037, 32595, 49979, 65067, 84111, 108445, 140185, 149937, 249895, 325335, 420555, 749685, 1149517, 3448551, 5747585, 17242755]

約数ペア:

[(1, 17242755), (3, 5747585), (5, 3448551), (15, 1149517), (23, 749685), (41, 420555), (53, 325335), (69, 249895), (115, 149937), (123, 140185), (159, 108445), (205, 84111), (265, 65067), (345, 49979), (529, 32595), (615, 28037), (795, 21689), (943, 18285), (1219, 14145), (1587, 10865), (2173, 7935), (2645, 6519), (2829, 6095), (3657, 4715)]