2205015

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 3775680

約数和(自身を除く): 1570665

約数列:

[1, 3, 5, 15, 29, 37, 87, 111, 137, 145, 185, 411, 435, 555, 685, 1073, 2055, 3219, 3973, 5069, 5365, 11919, 15207, 16095, 19865, 25345, 59595, 76035, 147001, 441003, 735005, 2205015]

約数ペア:

[(1, 2205015), (3, 735005), (5, 441003), (15, 147001), (29, 76035), (37, 59595), (87, 25345), (111, 19865), (137, 16095), (145, 15207), (185, 11919), (411, 5365), (435, 5069), (555, 3973), (685, 3219), (1073, 2055)]