3318825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 6160320

約数和(自身を除く): 2841495

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 137, 255, 285, 323, 411, 425, 475, 685, 969, 1275, 1425, 1615, 2055, 2329, 2603, 3425, 4845, 6987, 7809, 8075, 10275, 11645, 13015, 24225, 34935, 39045, 44251, 58225, 65075, 132753, 174675, 195225, 221255, 663765, 1106275, 3318825]

約数ペア:

[(1, 3318825), (3, 1106275), (5, 663765), (15, 221255), (17, 195225), (19, 174675), (25, 132753), (51, 65075), (57, 58225), (75, 44251), (85, 39045), (95, 34935), (137, 24225), (255, 13015), (285, 11645), (323, 10275), (411, 8075), (425, 7809), (475, 6987), (685, 4845), (969, 3425), (1275, 2603), (1425, 2329), (1615, 2055)]