2591325

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{349}}^1$

素因数の和:379

約数の個数: 48

約数和(自身を含む): 5208000

約数和(自身を除く): 2616675

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 135, 165, 225, 275, 297, 349, 495, 675, 825, 1047, 1485, 1745, 2475, 3141, 3839, 5235, 7425, 8725, 9423, 11517, 15705, 19195, 26175, 34551, 47115, 57585, 78525, 95975, 103653, 172755, 235575, 287925, 518265, 863775, 2591325]

約数ペア:

[(1, 2591325), (3, 863775), (5, 518265), (9, 287925), (11, 235575), (15, 172755), (25, 103653), (27, 95975), (33, 78525), (45, 57585), (55, 47115), (75, 34551), (99, 26175), (135, 19195), (165, 15705), (225, 11517), (275, 9423), (297, 8725), (349, 7425), (495, 5235), (675, 3839), (825, 3141), (1047, 2475), (1485, 1745)]