197215425

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{26561}}^1$

素因数の和:26591

約数の個数: 48

約数和(自身を含む): 395242560

約数和(自身を除く): 198027135

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, 26561, 79683, 132805, 239049, 292171, 398415, 664025, 717147, 876513, 1195245, 1460855, 1992075, 2629539, 3585735, 4382565, 5976225, 7304275, 7888617, 13147695, 17928675, 21912825, 39443085, 65738475, 197215425]

約数ペア:

[(1, 197215425), (3, 65738475), (5, 39443085), (9, 21912825), (11, 17928675), (15, 13147695), (25, 7888617), (27, 7304275), (33, 5976225), (45, 4382565), (55, 3585735), (75, 2629539), (99, 1992075), (135, 1460855), (165, 1195245), (225, 876513), (275, 717147), (297, 664025), (495, 398415), (675, 292171), (825, 239049), (1485, 132805), (2475, 79683), (7425, 26561)]