6978255

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 11827200

約数和(自身を除く): 4848945

約数列:

[1, 3, 5, 15, 31, 43, 93, 129, 155, 215, 349, 465, 645, 1047, 1333, 1745, 3999, 5235, 6665, 10819, 15007, 19995, 32457, 45021, 54095, 75035, 162285, 225105, 465217, 1395651, 2326085, 6978255]

約数ペア:

[(1, 6978255), (3, 2326085), (5, 1395651), (15, 465217), (31, 225105), (43, 162285), (93, 75035), (129, 54095), (155, 45021), (215, 32457), (349, 19995), (465, 15007), (645, 10819), (1047, 6665), (1333, 5235), (1745, 3999)]