189386775

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{14767}}^1$

素因数の和:14805

約数の個数: 48

約数和(自身を含む): 366246400

約数和(自身を除く): 176859625

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 135, 171, 225, 285, 475, 513, 675, 855, 1425, 2565, 4275, 12825, 14767, 44301, 73835, 132903, 221505, 280573, 369175, 398709, 664515, 841719, 1107525, 1402865, 1993545, 2525157, 3322575, 4208595, 7014325, 7575471, 9967725, 12625785, 21042975, 37877355, 63128925, 189386775]

約数ペア:

[(1, 189386775), (3, 63128925), (5, 37877355), (9, 21042975), (15, 12625785), (19, 9967725), (25, 7575471), (27, 7014325), (45, 4208595), (57, 3322575), (75, 2525157), (95, 1993545), (135, 1402865), (171, 1107525), (225, 841719), (285, 664515), (475, 398709), (513, 369175), (675, 280573), (855, 221505), (1425, 132903), (2565, 73835), (4275, 44301), (12825, 14767)]