2802195

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:82

約数の個数: 80

約数和(自身を含む): 5959008

約数和(自身を除く): 3156813

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 33, 37, 45, 51, 55, 81, 85, 99, 111, 135, 153, 165, 185, 187, 255, 297, 333, 405, 407, 459, 495, 555, 561, 629, 765, 891, 935, 999, 1221, 1377, 1485, 1665, 1683, 1887, 2035, 2295, 2805, 2997, 3145, 3663, 4455, 4995, 5049, 5661, 6105, 6885, 6919, 8415, 9435, 10989, 14985, 15147, 16983, 18315, 20757, 25245, 28305, 32967, 34595, 50949, 54945, 62271, 75735, 84915, 103785, 164835, 186813, 254745, 311355, 560439, 934065, 2802195]

約数ペア:

[(1, 2802195), (3, 934065), (5, 560439), (9, 311355), (11, 254745), (15, 186813), (17, 164835), (27, 103785), (33, 84915), (37, 75735), (45, 62271), (51, 54945), (55, 50949), (81, 34595), (85, 32967), (99, 28305), (111, 25245), (135, 20757), (153, 18315), (165, 16983), (185, 15147), (187, 14985), (255, 10989), (297, 9435), (333, 8415), (405, 6919), (407, 6885), (459, 6105), (495, 5661), (555, 5049), (561, 4995), (629, 4455), (765, 3663), (891, 3145), (935, 2997), (999, 2805), (1221, 2295), (1377, 2035), (1485, 1887), (1665, 1683)]