40379985

素因数分解:

$3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2647}}^1$

素因数の和:2774

約数の個数: 32

約数和(自身を含む): 72449280

約数和(自身を除く): 32069295

約数列:

[1, 3, 5, 9, 15, 27, 45, 113, 135, 339, 565, 1017, 1695, 2647, 3051, 5085, 7941, 13235, 15255, 23823, 39705, 71469, 119115, 299111, 357345, 897333, 1495555, 2691999, 4486665, 8075997, 13459995, 40379985]

約数ペア:

[(1, 40379985), (3, 13459995), (5, 8075997), (9, 4486665), (15, 2691999), (27, 1495555), (45, 897333), (113, 357345), (135, 299111), (339, 119115), (565, 71469), (1017, 39705), (1695, 23823), (2647, 15255), (3051, 13235), (5085, 7941)]