2758845

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 4838400

約数和(自身を除く): 2079555

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 349, 465, 527, 1047, 1581, 1745, 2635, 5235, 5933, 7905, 10819, 17799, 29665, 32457, 54095, 88995, 162285, 183923, 551769, 919615, 2758845]

約数ペア:

[(1, 2758845), (3, 919615), (5, 551769), (15, 183923), (17, 162285), (31, 88995), (51, 54095), (85, 32457), (93, 29665), (155, 17799), (255, 10819), (349, 7905), (465, 5933), (527, 5235), (1047, 2635), (1581, 1745)]