20085878175

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1103}}^1\times {\mathrm{22073}}^1$

素因数の和:23200

約数の個数: 48

約数和(自身を含む): 36262107648

約数和(自身を除く): 16176229473

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 1103, 3309, 5515, 12133, 16545, 22073, 27575, 36399, 60665, 66219, 82725, 110365, 181995, 242803, 303325, 331095, 551825, 728409, 909975, 1214015, 1655475, 3642045, 6070075, 18210225, 24346519, 73039557, 121732595, 267811709, 365197785, 608662975, 803435127, 1339058545, 1825988925, 4017175635, 6695292725, 20085878175]

約数ペア:

[(1, 20085878175), (3, 6695292725), (5, 4017175635), (11, 1825988925), (15, 1339058545), (25, 803435127), (33, 608662975), (55, 365197785), (75, 267811709), (165, 121732595), (275, 73039557), (825, 24346519), (1103, 18210225), (3309, 6070075), (5515, 3642045), (12133, 1655475), (16545, 1214015), (22073, 909975), (27575, 728409), (36399, 551825), (60665, 331095), (66219, 303325), (82725, 242803), (110365, 181995)]