40267995

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 66528000

約数和(自身を除く): 26260005

約数列:

[1, 3, 5, 15, 43, 129, 149, 215, 419, 447, 645, 745, 1257, 2095, 2235, 6285, 6407, 18017, 19221, 32035, 54051, 62431, 90085, 96105, 187293, 270255, 312155, 936465, 2684533, 8053599, 13422665, 40267995]

約数ペア:

[(1, 40267995), (3, 13422665), (5, 8053599), (15, 2684533), (43, 936465), (129, 312155), (149, 270255), (215, 187293), (419, 96105), (447, 90085), (645, 62431), (745, 54051), (1257, 32035), (2095, 19221), (2235, 18017), (6285, 6407)]