204099875

素因数分解:

$5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13721}}^1$

素因数の和:13760

約数の個数: 32

約数和(自身を含む): 308251008

約数和(自身を除く): 104151133

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 125, 175, 425, 595, 875, 2125, 2975, 13721, 14875, 68605, 96047, 233257, 343025, 480235, 1166285, 1632799, 1715125, 2401175, 5831425, 8163995, 12005875, 29157125, 40819975, 204099875]

約数ペア:

[(1, 204099875), (5, 40819975), (7, 29157125), (17, 12005875), (25, 8163995), (35, 5831425), (85, 2401175), (119, 1715125), (125, 1632799), (175, 1166285), (425, 480235), (595, 343025), (875, 233257), (2125, 96047), (2975, 68605), (13721, 14875)]