2842155

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 5198400

約数和(自身を除く): 2356245

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 569, 999, 1665, 1707, 2845, 4995, 5121, 8535, 15363, 21053, 25605, 63159, 76815, 105265, 189477, 315795, 568431, 947385, 2842155]

約数ペア:

[(1, 2842155), (3, 947385), (5, 568431), (9, 315795), (15, 189477), (27, 105265), (37, 76815), (45, 63159), (111, 25605), (135, 21053), (185, 15363), (333, 8535), (555, 5121), (569, 4995), (999, 2845), (1665, 1707)]