271210225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{709}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 399349440

約数和(自身を除く): 128139215

約数列:

[1, 5, 11, 13, 25, 55, 65, 107, 143, 275, 325, 535, 709, 715, 1177, 1391, 2675, 3545, 3575, 5885, 6955, 7799, 9217, 15301, 17725, 29425, 34775, 38995, 46085, 75863, 76505, 101387, 194975, 230425, 379315, 382525, 506935, 834493, 986219, 1896575, 2534675, 4172465, 4931095, 10848409, 20862325, 24655475, 54242045, 271210225]

約数ペア:

[(1, 271210225), (5, 54242045), (11, 24655475), (13, 20862325), (25, 10848409), (55, 4931095), (65, 4172465), (107, 2534675), (143, 1896575), (275, 986219), (325, 834493), (535, 506935), (709, 382525), (715, 379315), (1177, 230425), (1391, 194975), (2675, 101387), (3545, 76505), (3575, 75863), (5885, 46085), (6955, 38995), (7799, 34775), (9217, 29425), (15301, 17725)]