11520315

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3821}}^1$

素因数の和:3899

約数の個数: 24

約数和(自身を含む): 20271888

約数和(自身を除く): 8751573

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015, 3821, 11463, 19105, 34389, 57315, 171945, 256007, 768021, 1280035, 2304063, 3840105, 11520315]

約数ペア:

[(1, 11520315), (3, 3840105), (5, 2304063), (9, 1280035), (15, 768021), (45, 256007), (67, 171945), (201, 57315), (335, 34389), (603, 19105), (1005, 11463), (3015, 3821)]