40904505

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{13567}}^1$

素因数の和:13645

約数の個数: 24

約数和(自身を含む): 71964672

約数和(自身を除く): 31060167

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015, 13567, 40701, 67835, 122103, 203505, 610515, 908989, 2726967, 4544945, 8180901, 13634835, 40904505]

約数ペア:

[(1, 40904505), (3, 13634835), (5, 8180901), (9, 4544945), (15, 2726967), (45, 908989), (67, 610515), (201, 203505), (335, 122103), (603, 67835), (1005, 40701), (3015, 13567)]