213075225

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{28697}}^1$

素因数の和:28727

約数の個数: 48

約数和(自身を含む): 427026240

約数和(自身を除く): 213951015

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 135, 165, 225, 275, 297, 495, 675, 825, 1485, 2475, 7425, 28697, 86091, 143485, 258273, 315667, 430455, 717425, 774819, 947001, 1291365, 1578335, 2152275, 2841003, 3874095, 4735005, 6456825, 7891675, 8523009, 14205015, 19370475, 23675025, 42615045, 71025075, 213075225]

約数ペア:

[(1, 213075225), (3, 71025075), (5, 42615045), (9, 23675025), (11, 19370475), (15, 14205015), (25, 8523009), (27, 7891675), (33, 6456825), (45, 4735005), (55, 3874095), (75, 2841003), (99, 2152275), (135, 1578335), (165, 1291365), (225, 947001), (275, 774819), (297, 717425), (495, 430455), (675, 315667), (825, 258273), (1485, 143485), (2475, 86091), (7425, 28697)]